Delete dev folder

2 files changed, 0 insertions, 2036 deletions

diff --git a/dev/omni-patching/browser/omni.ja/chrome/browser/content/browser/preferences/in-content/privacy.js b/dev/omni-patching/browser/omni.ja/chrome/browser/content/browser/preferences/in-content/privacy.js
deleted file mode 100644
index 24cfc62..0000000
--- a/dev/omni-patching/browser/omni.ja/chrome/browser/content/browser/preferences/in-content/privacy.js
+++ /dev/null
@@ -1,2022 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/* import-globals-from extensionControlled.js */
-/* import-globals-from preferences.js */
-
-/* FIXME: ESlint globals workaround should be removed once bug 1395426 gets fixed */
-/* globals DownloadUtils, LoadContextInfo */
-
-ChromeUtils.import("resource://gre/modules/AppConstants.jsm");
-ChromeUtils.import("resource://gre/modules/PluralForm.jsm");
-
-ChromeUtils.defineModuleGetter(this, "PluralForm",
-  "resource://gre/modules/PluralForm.jsm");
-ChromeUtils.defineModuleGetter(this, "LoginHelper",
-  "resource://gre/modules/LoginHelper.jsm");
-ChromeUtils.defineModuleGetter(this, "SiteDataManager",
-  "resource:///modules/SiteDataManager.jsm");
-
-ChromeUtils.import("resource://gre/modules/PrivateBrowsingUtils.jsm");
-
-XPCOMUtils.defineLazyPreferenceGetter(this, "contentBlockingUiEnabled",
-                                      "browser.contentblocking.ui.enabled");
-
-XPCOMUtils.defineLazyPreferenceGetter(this, "contentBlockingCookiesAndSiteDataRejectTrackersRecommended",
-                                      "browser.contentblocking.cookies-site-data.ui.reject-trackers.recommended");
-
-XPCOMUtils.defineLazyPreferenceGetter(this, "contentBlockingCookiesAndSiteDataRejectTrackersEnabled",
-                                      "browser.contentblocking.cookies-site-data.ui.reject-trackers.enabled");
-
-XPCOMUtils.defineLazyPreferenceGetter(this, "contentBlockingFastBlockUiEnabled",
-                                      "browser.contentblocking.fastblock.ui.enabled");
-
-XPCOMUtils.defineLazyPreferenceGetter(this, "contentBlockingTrackingProtectionUiEnabled",
-                                      "browser.contentblocking.trackingprotection.ui.enabled");
-
-XPCOMUtils.defineLazyPreferenceGetter(this, "contentBlockingRejectTrackersUiEnabled",
-                                      "browser.contentblocking.rejecttrackers.ui.enabled");
-
-XPCOMUtils.defineLazyPreferenceGetter(this, "contentBlockingRejectTrackersRecommended",
-                                      "browser.contentblocking.rejecttrackers.ui.recommended");
-
-XPCOMUtils.defineLazyPreferenceGetter(this, "contentBlockingEnabled",
-                                      "browser.contentblocking.enabled");
-
-const PREF_UPLOAD_ENABLED = "datareporting.healthreport.uploadEnabled";
-
-const TRACKING_PROTECTION_KEY = "websites.trackingProtectionMode";
-const TRACKING_PROTECTION_PREFS = ["privacy.trackingprotection.enabled",
-                                   "privacy.trackingprotection.pbmode.enabled"];
-
-const PREF_OPT_OUT_STUDIES_ENABLED = "app.shield.optoutstudies.enabled";
-const PREF_NORMANDY_ENABLED = "app.normandy.enabled";
-
-XPCOMUtils.defineLazyGetter(this, "AlertsServiceDND", function() {
-  try {
-    let alertsService = Cc["@mozilla.org/alerts-service;1"]
-      .getService(Ci.nsIAlertsService)
-      .QueryInterface(Ci.nsIAlertsDoNotDisturb);
-    // This will throw if manualDoNotDisturb isn't implemented.
-    alertsService.manualDoNotDisturb;
-    return alertsService;
-  } catch (ex) {
-    return undefined;
-  }
-});
-
-Preferences.addAll([
-  // Content Blocking
-  { id: "browser.contentblocking.enabled", type: "bool" },
-
-  // FastBlock
-  { id: "browser.fastblock.enabled", type: "bool" },
-
-  // Tracking Protection
-  { id: "privacy.trackingprotection.enabled", type: "bool" },
-  { id: "privacy.trackingprotection.pbmode.enabled", type: "bool" },
-  // This isn't a configuration pref, rather it's for saving the previous state
-  // of the UI when we turn off the TP controls when the user checks off the
-  // All Detected Trackers under Content Blocking.  This pref isn't listed in
-  // all.js/firefox.js to make sure it doesn't appear in about:config by default.
-  { id: "browser.privacy.trackingprotection.menu", type: "string" },
-
-  // Button prefs
-  { id: "pref.privacy.disable_button.cookie_exceptions", type: "bool" },
-  { id: "pref.privacy.disable_button.view_cookies", type: "bool" },
-  { id: "pref.privacy.disable_button.change_blocklist", type: "bool" },
-  { id: "pref.privacy.disable_button.tracking_protection_exceptions", type: "bool" },
-
-  // Location Bar
-  { id: "browser.urlbar.autocomplete.enabled", type: "bool" },
-  { id: "browser.urlbar.suggest.bookmark", type: "bool" },
-  { id: "browser.urlbar.suggest.history", type: "bool" },
-  { id: "browser.urlbar.suggest.openpage", type: "bool" },
-
-  // History
-  { id: "places.history.enabled", type: "bool" },
-  { id: "browser.formfill.enable", type: "bool" },
-  { id: "privacy.history.custom", type: "bool" },
-  // Cookies
-  { id: "network.cookie.cookieBehavior", type: "int" },
-  { id: "network.cookie.lifetimePolicy", type: "int" },
-  { id: "network.cookie.blockFutureCookies", type: "bool" },
-  // Clear Private Data
-  { id: "privacy.sanitize.sanitizeOnShutdown", type: "bool" },
-  { id: "privacy.sanitize.timeSpan", type: "int" },
-  // Do not track
-  { id: "privacy.donottrackheader.enabled", type: "bool" },
-
-  // Media
-  { id: "media.autoplay.default", type: "int" },
-  { id: "media.autoplay.enabled.ask-permission", type: "bool" },
-  { id: "media.autoplay.enabled.user-gestures-needed", type: "bool" },
-
-  // Popups
-  { id: "dom.disable_open_during_load", type: "bool" },
-  // Passwords
-  { id: "signon.rememberSignons", type: "bool" },
-
-  // Buttons
-  { id: "pref.privacy.disable_button.view_passwords", type: "bool" },
-  { id: "pref.privacy.disable_button.view_passwords_exceptions", type: "bool" },
-
-  /* Certificates tab
-   * security.default_personal_cert
-   *   - a string:
-   *       "Select Automatically"   select a certificate automatically when a site
-   *                                requests one
-   *       "Ask Every Time"         present a dialog to the user so he can select
-   *                                the certificate to use on a site which
-   *                                requests one
-   */
-  { id: "security.default_personal_cert", type: "string" },
-
-  { id: "security.disable_button.openCertManager", type: "bool" },
-
-  { id: "security.disable_button.openDeviceManager", type: "bool" },
-
-  { id: "security.OCSP.enabled", type: "int" },
-
-  // Add-ons, malware, phishing
-  { id: "xpinstall.whitelist.required", type: "bool" },
-
-  { id: "browser.safebrowsing.malware.enabled", type: "bool" },
-  { id: "browser.safebrowsing.phishing.enabled", type: "bool" },
-
-  { id: "browser.safebrowsing.downloads.enabled", type: "bool" },
-
-  { id: "urlclassifier.malwareTable", type: "string" },
-
-  { id: "browser.safebrowsing.downloads.remote.block_potentially_unwanted", type: "bool" },
-  { id: "browser.safebrowsing.downloads.remote.block_uncommon", type: "bool" },
-
-]);
-
-// Study opt out
-if (AppConstants.MOZ_DATA_REPORTING) {
-  Preferences.addAll([
-    // Preference instances for prefs that we need to monitor while the page is open.
-    { id: PREF_OPT_OUT_STUDIES_ENABLED, type: "bool" },
-    { id: PREF_UPLOAD_ENABLED, type: "bool" },
-  ]);
-}
-
-// Data Choices tab
-if (AppConstants.NIGHTLY_BUILD) {
-  Preferences.add({ id: "browser.chrome.errorReporter.enabled", type: "bool" });
-}
-if (AppConstants.MOZ_CRASHREPORTER) {
-  Preferences.add({ id: "browser.crashReports.unsubmittedCheck.autoSubmit2", type: "bool" });
-}
-
-function setEventListener(aId, aEventType, aCallback) {
-  document.getElementById(aId)
-    .addEventListener(aEventType, aCallback.bind(gPrivacyPane));
-}
-
-var gPrivacyPane = {
-  _pane: null,
-
-  /**
-   * Whether the prompt to restart Firefox should appear when changing the autostart pref.
-   */
-  _shouldPromptForRestart: true,
-
-  /**
-   * Initialize the tracking protection prefs and linkify its Learn More link.
-   */
-  _initTrackingProtection() {
-    setEventListener("trackingProtectionRadioGroup", "command",
-      this.trackingProtectionWritePrefs);
-    setEventListener("changeBlockList", "command", this.showBlockLists);
-
-    let link = document.getElementById("trackingProtectionLearnMore");
-    let url = Services.urlFormatter.formatURLPref("app.support.baseURL") + "tracking-protection";
-    link.setAttribute("href", url);
-  },
-
-  /**
-   * Update the tracking protection UI to deal with extension control.
-   */
-  _updateTrackingProtectionUI() {
-    let isLocked = TRACKING_PROTECTION_PREFS.some(
-      pref => Services.prefs.prefIsLocked(pref));
-
-    function setInputsDisabledState(isControlled) {
-      let disabled = isLocked || isControlled;
-      if (contentBlockingUiEnabled) {
-        let tpCheckbox =
-          document.getElementById("contentBlockingTrackingProtectionCheckbox");
-        // Only enable the TP menu if content blocking and Detect All Trackers
-        // are enabled.
-        document.getElementById("trackingProtectionMenu").disabled = disabled ||
-          !tpCheckbox.checked ||
-          !contentBlockingEnabled;
-        // Only enable the TP category checkbox if content blocking is enabled.
-        tpCheckbox.disabled = disabled || !contentBlockingEnabled;
-      } else {
-        document.querySelectorAll("#trackingProtectionRadioGroup > radio")
-          .forEach((element) => {
-            element.disabled = disabled;
-          });
-        document.querySelector("#trackingProtectionDesc > label")
-          .disabled = disabled;
-      }
-
-      // Notify observers that the TP UI has been updated.
-      // This is needed since our tests need to be notified about the
-      // trackingProtectionMenu element getting disabled/enabled at the right time.
-      Services.obs.notifyObservers(window, "privacy-pane-tp-ui-updated");
-    }
-
-    if (isLocked) {
-      // An extension can't control this setting if either pref is locked.
-      hideControllingExtension(TRACKING_PROTECTION_KEY);
-      setInputsDisabledState(false);
-    } else {
-      handleControllingExtension(
-        PREF_SETTING_TYPE,
-        TRACKING_PROTECTION_KEY)
-          .then(setInputsDisabledState);
-    }
-  },
-
-  /**
-   * Set up handlers for showing and hiding controlling extension info
-   * for tracking protection.
-   */
-  _initTrackingProtectionExtensionControl() {
-    let disableButton = contentBlockingUiEnabled ?
-      "contentBlockingDisableTrackingProtectionExtension" : "disableTrackingProtectionExtension";
-    setEventListener(disableButton, "command",
-      makeDisableControllingExtension(
-        PREF_SETTING_TYPE, TRACKING_PROTECTION_KEY));
-
-    let trackingProtectionObserver = {
-      observe(subject, topic, data) {
-        gPrivacyPane._updateTrackingProtectionUI();
-      },
-    };
-
-    for (let pref of TRACKING_PROTECTION_PREFS) {
-      Services.prefs.addObserver(pref, trackingProtectionObserver);
-    }
-    window.addEventListener("unload", () => {
-      for (let pref of TRACKING_PROTECTION_PREFS) {
-        Services.prefs.removeObserver(pref, trackingProtectionObserver);
-      }
-    });
-  },
-
-  /**
-   * Initialize autocomplete to ensure prefs are in sync.
-   */
-  _initAutocomplete() {
-    Cc["@mozilla.org/autocomplete/search;1?name=unifiedcomplete"]
-      .getService(Ci.mozIPlacesAutoComplete);
-  },
-
-  /**
-   * Sets up the UI for the number of days of history to keep, and updates the
-   * label of the "Clear Now..." button.
-   */
-  init() {
-    this._updateSanitizeSettingsButton();
-    this.initializeHistoryMode();
-    this.initAutoplay();
-    this.updateAutoplayMediaControlsVisibility();
-    this.updateHistoryModePane();
-    this.updatePrivacyMicroControls();
-    this.initAutoStartPrivateBrowsingReverter();
-    this._initAutocomplete();
-
-    /* Initialize Content Blocking / Tracking Protection */
-
-    if (contentBlockingUiEnabled) {
-      this.initContentBlocking();
-    } else {
-      this._initTrackingProtection();
-    }
-
-    this.trackingProtectionReadPrefs();
-    this.networkCookieBehaviorReadPrefs();
-    this._initTrackingProtectionExtensionControl();
-
-    this.updateContentBlockingVisibility();
-
-    Preferences.get("privacy.trackingprotection.enabled").on("change",
-      gPrivacyPane.trackingProtectionReadPrefs.bind(gPrivacyPane));
-    Preferences.get("privacy.trackingprotection.pbmode.enabled").on("change",
-      gPrivacyPane.trackingProtectionReadPrefs.bind(gPrivacyPane));
-
-    // Watch all of the prefs that the new Cookies & Site Data UI depends on
-    Preferences.get("network.cookie.cookieBehavior").on("change",
-      gPrivacyPane.networkCookieBehaviorReadPrefs.bind(gPrivacyPane));
-    Preferences.get("network.cookie.lifetimePolicy").on("change",
-      gPrivacyPane.networkCookieBehaviorReadPrefs.bind(gPrivacyPane));
-    Preferences.get("browser.privatebrowsing.autostart").on("change",
-      gPrivacyPane.networkCookieBehaviorReadPrefs.bind(gPrivacyPane));
-
-    setEventListener("trackingProtectionExceptions", "command",
-      gPrivacyPane.showTrackingProtectionExceptions);
-
-    Preferences.get("privacy.sanitize.sanitizeOnShutdown").on("change",
-      gPrivacyPane._updateSanitizeSettingsButton.bind(gPrivacyPane));
-    Preferences.get("browser.privatebrowsing.autostart").on("change",
-      gPrivacyPane.updatePrivacyMicroControls.bind(gPrivacyPane));
-    Preferences.get("media.autoplay.enabled.ask-permission").on("change",
-     gPrivacyPane.updateAutoplayMediaControlsVisibility.bind(gPrivacyPane));
-    Preferences.get("media.autoplay.enabled.user-gestures-needed").on("change",
-     gPrivacyPane.updateAutoplayMediaControlsVisibility.bind(gPrivacyPane));
-    setEventListener("historyMode", "command", function() {
-      gPrivacyPane.updateHistoryModePane();
-      gPrivacyPane.updateHistoryModePrefs();
-      gPrivacyPane.updatePrivacyMicroControls();
-      gPrivacyPane.updateAutostart();
-    });
-    setEventListener("clearHistoryButton", "command", function() {
-      let historyMode = document.getElementById("historyMode");
-      // Select "everything" in the clear history dialog if the
-      // user has set their history mode to never remember history.
-      gPrivacyPane.clearPrivateDataNow(historyMode.value == "dontremember");
-    });
-    setEventListener("openSearchEnginePreferences", "click", function(event) {
-      if (event.button == 0) {
-        gotoPref("search");
-      }
-      return false;
-    });
-    setEventListener("privateBrowsingAutoStart", "command",
-      gPrivacyPane.updateAutostart);
-    setEventListener("cookieExceptions", "command",
-      gPrivacyPane.showCookieExceptions);
-    setEventListener("clearDataSettings", "command",
-      gPrivacyPane.showClearPrivateDataSettings);
-    setEventListener("passwordExceptions", "command",
-      gPrivacyPane.showPasswordExceptions);
-    setEventListener("useMasterPassword", "command",
-      gPrivacyPane.updateMasterPasswordButton);
-    setEventListener("changeMasterPassword", "command",
-      gPrivacyPane.changeMasterPassword);
-    setEventListener("showPasswords", "command",
-      gPrivacyPane.showPasswords);
-    setEventListener("addonExceptions", "command",
-      gPrivacyPane.showAddonExceptions);
-    setEventListener("viewCertificatesButton", "command",
-      gPrivacyPane.showCertificates);
-    setEventListener("viewSecurityDevicesButton", "command",
-      gPrivacyPane.showSecurityDevices);
-
-    this._pane = document.getElementById("panePrivacy");
-    this._initMasterPasswordUI();
-    this._initSafeBrowsing();
-
-    setEventListener("notificationSettingsButton", "command",
-      gPrivacyPane.showNotificationExceptions);
-    setEventListener("locationSettingsButton", "command",
-      gPrivacyPane.showLocationExceptions);
-    setEventListener("cameraSettingsButton", "command",
-      gPrivacyPane.showCameraExceptions);
-    setEventListener("microphoneSettingsButton", "command",
-      gPrivacyPane.showMicrophoneExceptions);
-    setEventListener("popupPolicyButton", "command",
-      gPrivacyPane.showPopupExceptions);
-    setEventListener("autoplayMediaCheckbox", "command",
-      gPrivacyPane.toggleAutoplayMedia);
-    setEventListener("autoplayMediaPolicyButton", "command",
-      gPrivacyPane.showAutoplayMediaExceptions);
-    setEventListener("autoplayMediaPolicyComboboxButton", "command",
-      gPrivacyPane.showAutoplayMediaExceptions);
-    setEventListener("notificationsDoNotDisturb", "command",
-      gPrivacyPane.toggleDoNotDisturbNotifications);
-
-    if (AlertsServiceDND) {
-      let notificationsDoNotDisturbBox =
-        document.getElementById("notificationsDoNotDisturbBox");
-      notificationsDoNotDisturbBox.removeAttribute("hidden");
-      let checkbox = document.getElementById("notificationsDoNotDisturb");
-      document.l10n.setAttributes(checkbox, "permissions-notification-pause");
-      if (AlertsServiceDND.manualDoNotDisturb) {
-        let notificationsDoNotDisturb =
-          document.getElementById("notificationsDoNotDisturb");
-        notificationsDoNotDisturb.setAttribute("checked", true);
-      }
-    }
-
-    this.initSiteDataControls();
-
-    setEventListener("clearSiteDataButton", "command",
-      gPrivacyPane.clearSiteData);
-    setEventListener("siteDataSettings", "command",
-      gPrivacyPane.showSiteDataSettings);
-    let url = Services.urlFormatter.formatURLPref("app.support.baseURL") + "storage-permissions";
-    document.getElementById("siteDataLearnMoreLink").setAttribute("href", url);
-
-    let notificationInfoURL =
-      Services.urlFormatter.formatURLPref("app.support.baseURL") + "push";
-    document.getElementById("notificationPermissionsLearnMore").setAttribute("href",
-      notificationInfoURL);
-    let drmInfoURL =
-      Services.urlFormatter.formatURLPref("app.support.baseURL") + "drm-content";
-    document.getElementById("playDRMContentLink").setAttribute("href", drmInfoURL);
-    let emeUIEnabled = Services.prefs.getBoolPref("browser.eme.ui.enabled");
-    // Force-disable/hide on WinXP:
-    if (navigator.platform.toLowerCase().startsWith("win")) {
-      emeUIEnabled = emeUIEnabled && parseFloat(Services.sysinfo.get("version")) >= 6;
-    }
-    if (!emeUIEnabled) {
-      // Don't want to rely on .hidden for the toplevel groupbox because
-      // of the pane hiding/showing code potentially interfering:
-      document.getElementById("drmGroup").setAttribute("style", "display: none !important");
-    }
-
-    if (AppConstants.MOZ_DATA_REPORTING) {
-      this.initDataCollection();
-      if (AppConstants.NIGHTLY_BUILD) {
-        this.initCollectBrowserErrors();
-      }
-      if (AppConstants.MOZ_CRASHREPORTER) {
-        this.initSubmitCrashes();
-      }
-      this.initSubmitHealthReport();
-      setEventListener("submitHealthReportBox", "command",
-        gPrivacyPane.updateSubmitHealthReport);
-      this.initOptOutStudyCheckbox();
-    }
-    this._initA11yState();
-    let signonBundle = document.getElementById("signonBundle");
-    let pkiBundle = document.getElementById("pkiBundle");
-    appendSearchKeywords("showPasswords", [
-      signonBundle.getString("loginsDescriptionAll2"),
-    ]);
-    appendSearchKeywords("viewSecurityDevicesButton", [
-      pkiBundle.getString("enable_fips"),
-    ]);
-
-    if (!PrivateBrowsingUtils.enabled) {
-      document.getElementById("privateBrowsingAutoStart").hidden = true;
-      document.querySelector("menuitem[value='dontremember']").hidden = true;
-    }
-
-    // Notify observers that the UI is now ready
-    Services.obs.notifyObservers(window, "privacy-pane-loaded");
-  },
-
-  initSiteDataControls() {
-    Services.obs.addObserver(this, "sitedatamanager:sites-updated");
-    Services.obs.addObserver(this, "sitedatamanager:updating-sites");
-    let unload = () => {
-      window.removeEventListener("unload", unload);
-      Services.obs.removeObserver(this, "sitedatamanager:sites-updated");
-      Services.obs.removeObserver(this, "sitedatamanager:updating-sites");
-    };
-    window.addEventListener("unload", unload);
-    SiteDataManager.updateSites();
-  },
-
-  // CONTENT BLOCKING
-
-  /**
-   * Initializes the content blocking section.
-   */
-  initContentBlocking() {
-    let contentBlockingCheckbox = document.getElementById("contentBlockingCheckbox");
-    setEventListener("contentBlockingToggle", "command",
-      () => contentBlockingCheckbox.click());
-    setEventListener("contentBlockingToggle", "command",
-      this.updateContentBlockingControls);
-    setEventListener("changeBlockListLink", "click", this.showBlockLists);
-    setEventListener("contentBlockingRestoreDefaults", "command",
-      this.restoreContentBlockingPrefs);
-    setEventListener("contentBlockingTrackingProtectionCheckbox", "command",
-      this.trackingProtectionWritePrefs);
-    setEventListener("contentBlockingTrackingProtectionCheckbox", "command",
-      this._updateTrackingProtectionUI);
-    setEventListener("trackingProtectionMenu", "command",
-      this.trackingProtectionWritePrefs);
-    setEventListener("contentBlockingChangeCookieSettings", "command",
-      this.changeCookieSettings);
-    setEventListener("contentBlockingBlockCookiesCheckbox", "command",
-      this.writeBlockCookiesCheckbox);
-
-    Preferences.get("network.cookie.cookieBehavior").on("change",
-      gPrivacyPane.readBlockCookiesCheckbox.bind(gPrivacyPane));
-
-    this.readBlockCookiesCheckbox();
-
-    let link = document.getElementById("contentBlockingLearnMore");
-    let url = Services.urlFormatter.formatURLPref("app.support.baseURL") + "tracking-protection";
-    link.setAttribute("href", url);
-
-    // Honour our Content Blocking category UI prefs. If each pref is set to false,
-    // Make all descendants of the corresponding selector hidden.
-    let selectorPrefMap = {
-      ".fast-block-ui": contentBlockingFastBlockUiEnabled,
-      ".tracking-protection-ui": contentBlockingTrackingProtectionUiEnabled,
-      ".reject-trackers-ui": contentBlockingRejectTrackersUiEnabled,
-    };
-
-    for (let selector in selectorPrefMap) {
-      let pref = selectorPrefMap[selector];
-      if (!pref) {
-        let elements = document.querySelectorAll(selector);
-        for (let element of elements) {
-          element.hidden = true;
-        }
-      }
-    }
-
-    // Allow turning off the "(recommended)" label using a pref
-    let blockCookiesFromTrackers = document.getElementById("blockCookiesFromTrackersCB");
-    if (contentBlockingRejectTrackersRecommended) {
-      document.l10n.setAttributes(blockCookiesFromTrackers, "content-blocking-reject-trackers-block-trackers-option-recommended");
-    }
-  },
-
-  /**
-   * Resets all user-exposed content blocking preferences to their default values.
-   */
-  async restoreContentBlockingPrefs() {
-    function clearIfNotLocked(pref) {
-      if (!Services.prefs.prefIsLocked(pref)) {
-        Services.prefs.clearUserPref(pref);
-      }
-    }
-
-    clearIfNotLocked("browser.contentblocking.enabled");
-    clearIfNotLocked("browser.fastblock.enabled");
-    clearIfNotLocked("urlclassifier.trackingTable");
-    clearIfNotLocked("network.cookie.cookieBehavior");
-    clearIfNotLocked("network.cookie.lifetimePolicy");
-
-    let controllingExtension = await getControllingExtension(
-      PREF_SETTING_TYPE, TRACKING_PROTECTION_KEY);
-    if (!controllingExtension) {
-      for (let preference of TRACKING_PROTECTION_PREFS) {
-        clearIfNotLocked(preference);
-      }
-    }
-  },
-
-  /**
-   * Highlights the Cookies & Site Data UI section.
-   */
-  changeCookieSettings() {
-    gotoPref("privacy-sitedata");
-  },
-
-  /**
-   * Changes the visibility of elements in the TP/CB section depending on the
-   * content blocking UI pref.
-   */
-  updateContentBlockingVisibility() {
-    // First, update the content blocking UI.
-    let visibleState = {
-      "contentBlockingHeader": true,
-      "contentBlockingDescription": true,
-      "contentBlockingLearnMore": true,
-      "contentBlockingRestoreDefaults": true,
-      "contentBlockingCheckboxContainer": true,
-      "contentBlockingCategories": true,
-
-      "trackingProtectionHeader": false,
-      "trackingProtectionDescription": false,
-      "trackingProtectionBox": false,
-    };
-    for (let id in visibleState) {
-      document.getElementById(id).hidden = contentBlockingUiEnabled != visibleState[id];
-    }
-
-    if (contentBlockingUiEnabled) {
-      // Update the Do Not Track section to not mention "Tracking Protection".
-      let dntDefaultRadioItem =
-        document.querySelector("#doNotTrackRadioGroup > radio[value=false]");
-      document.l10n.setAttributes(
-        dntDefaultRadioItem, "do-not-track-option-default-content-blocking");
-
-      // Potentially hide the global toggle.
-      document.getElementById("contentBlockingCheckboxContainer").hidden =
-        !Services.prefs.getBoolPref("browser.contentblocking.global-toggle.enabled", true);
-    }
-
-    // Allow turning off the "(recommended)" label using a pref
-    let blockCookiesFromTrackers = document.getElementById("blockCookiesFromTrackers");
-    if (contentBlockingCookiesAndSiteDataRejectTrackersRecommended) {
-      document.l10n.setAttributes(blockCookiesFromTrackers, "sitedata-block-trackers-option-recommended");
-    }
-
-    // Allow hiding the Reject Trackers option based on a pref
-    if (!contentBlockingCookiesAndSiteDataRejectTrackersEnabled) {
-      blockCookiesFromTrackers.remove();
-    }
-  },
-
-  /**
-   * Updates the preferences UI to reflect the browser.contentblocking.enabled pref.
-   * This affects the button to toggle the pref and the disabled state of the dependent controls.
-   */
-  updateContentBlockingToggle() {
-    let onOrOff = contentBlockingEnabled ? "on" : "off";
-    let contentBlockingToggle = document.getElementById("contentBlockingToggle");
-    let contentBlockingToggleLabel = document.getElementById("contentBlockingToggleLabel");
-
-    document.l10n.setAttributes(contentBlockingToggle,
-      "content-blocking-toggle-" + onOrOff);
-    contentBlockingToggle.setAttribute("aria-pressed", contentBlockingEnabled);
-    document.l10n.setAttributes(contentBlockingToggleLabel,
-      "content-blocking-toggle-label-" + onOrOff);
-
-    this.updateContentBlockingControls();
-  },
-
-  /**
-   * Changes the disabled state of controls that depend on the browser.contentblocking.enabled pref.
-   */
-  updateContentBlockingControls() {
-    let dependentControls = [
-      "#content-blocking-categories-label",
-      ".content-blocking-checkbox",
-      "#changeBlockListLink",
-      "#contentBlockingChangeCookieSettings",
-      "#blockCookiesCB, #blockCookiesCB > radio",
-      "#blockCookies, #blockCookies > radio",
-    ];
-
-    this._toggleControls(dependentControls, contentBlockingEnabled);
-
-    // The list of dependent controls here would normally include #blockCookiesLabel,
-    // #blockCookiesMenu, #keepUntil and #keepCookiesUntil, but in order to avoid
-    // having two parts of the code responsible for figuring out whether these
-    // controls must be enabled or disabled, we offload that responsibility to
-    // networkCookieBehaviorReadPrefs() which already knows how to deal with it.
-    this.networkCookieBehaviorReadPrefs();
-
-    // If Content Blocking gets disabled, show the warning in the Cookies and Site Data section.
-    let blockCookiesWarning = document.getElementById("blockCookiesWarning");
-    blockCookiesWarning.hidden = contentBlockingEnabled;
-
-    // Need to make sure we account for pref locking/extension overrides when enabling the TP menu.
-    this._updateTrackingProtectionUI();
-
-    // If we are turning Content Blocking on, we may need to keep some parts of the Third-Party Cookies
-    // UI off, depending on the value of the cookieBehavior pref.  readBlockCookiesCheckbox() can do
-    // the work that is needed for that.
-    this.readBlockCookiesCheckbox();
-  },
-
-  _toggleControls(dependentControls, enabled) {
-    for (let selector of dependentControls) {
-      let controls = document.querySelectorAll(selector);
-
-      for (let control of controls) {
-        if (enabled) {
-          control.removeAttribute("disabled");
-        } else {
-          control.setAttribute("disabled", "true");
-        }
-      }
-    }
-  },
-
-  // TRACKING PROTECTION MODE
-
-  /**
-   * Selects the right item of the Tracking Protection radiogroup.
-   */
-  trackingProtectionReadPrefs() {
-    let enabledPref = Preferences.get("privacy.trackingprotection.enabled");
-    let pbmPref = Preferences.get("privacy.trackingprotection.pbmode.enabled");
-    let btpmPref = Preferences.get("browser.privacy.trackingprotection.menu");
-    let tpControl,
-        tpCheckbox;
-    if (contentBlockingUiEnabled) {
-      tpControl = document.getElementById("trackingProtectionMenu");
-      tpCheckbox = document.getElementById("contentBlockingTrackingProtectionCheckbox");
-    } else {
-      tpControl = document.getElementById("trackingProtectionRadioGroup");
-    }
-
-    let savedMenuValue;
-    if (contentBlockingUiEnabled) {
-      // Only look at the backup pref when restoring the checkbox next to
-      // "All Detected Trackers".
-      if (["always", "private"].includes(btpmPref.value) &&
-          tpCheckbox.checked) {
-        savedMenuValue = btpmPref.value;
-      }
-    }
-
-    this._updateTrackingProtectionUI();
-
-    // Global enable takes precedence over enabled in Private Browsing.
-    if (enabledPref.value) {
-      tpControl.value = "always";
-      if (tpCheckbox) {
-        tpCheckbox.checked = true;
-      }
-    } else if (pbmPref.value) {
-      tpControl.value = "private";
-      if (tpCheckbox) {
-        tpCheckbox.checked = true;
-      }
-    } else if (!tpCheckbox) {
-      tpControl.value = "never";
-    } else {
-      if (savedMenuValue) {
-        tpControl.value = savedMenuValue;
-      }
-      tpCheckbox.checked = false;
-    }
-  },
-
-  /**
-   * Selects the right items of the new Cookies & Site Data UI.
-   */
-  networkCookieBehaviorReadPrefs() {
-    let behavior = Preferences.get("network.cookie.cookieBehavior").value;
-    let blockCookiesCtrl = document.getElementById("blockCookies");
-    let blockCookiesLabel = document.getElementById("blockCookiesLabel");
-    let blockCookiesMenu = document.getElementById("blockCookiesMenu");
-    let keepUntilLabel = document.getElementById("keepUntil");
-    let keepUntilMenu = document.getElementById("keepCookiesUntil");
-
-    let disabledByCB = contentBlockingUiEnabled ? !contentBlockingEnabled : false;
-    let blockCookies = (behavior != 0);
-    let cookieBehaviorLocked = Services.prefs.prefIsLocked("network.cookie.cookieBehavior");
-    let blockCookiesControlsDisabled = !blockCookies || cookieBehaviorLocked || disabledByCB;
-    blockCookiesLabel.disabled = blockCookiesMenu.disabled = blockCookiesControlsDisabled;
-
-    let completelyBlockCookies = (behavior == 2);
-    let privateBrowsing = Preferences.get("browser.privatebrowsing.autostart").value;
-    let cookieExpirationLocked = Services.prefs.prefIsLocked("network.cookie.lifetimePolicy");
-    let keepUntilControlsDisabled = privateBrowsing || completelyBlockCookies ||
-                                    cookieExpirationLocked || disabledByCB;
-    keepUntilLabel.disabled = keepUntilMenu.disabled = keepUntilControlsDisabled;
-
-    switch (behavior) {
-      case Ci.nsICookieService.BEHAVIOR_ACCEPT:
-        blockCookiesCtrl.value = "allow";
-        break;
-      case Ci.nsICookieService.BEHAVIOR_REJECT_FOREIGN:
-        blockCookiesCtrl.value = "disallow";
-        blockCookiesMenu.value = "all-third-parties";
-        break;
-      case Ci.nsICookieService.BEHAVIOR_REJECT:
-        blockCookiesCtrl.value = "disallow";
-        blockCookiesMenu.value = "always";
-        break;
-      case Ci.nsICookieService.BEHAVIOR_LIMIT_FOREIGN:
-        blockCookiesCtrl.value = "disallow";
-        blockCookiesMenu.value = "unvisited";
-        break;
-      case Ci.nsICookieService.BEHAVIOR_REJECT_TRACKER:
-        blockCookiesCtrl.value = "disallow";
-        blockCookiesMenu.value = "trackers";
-        break;
-    }
-  },
-
-  /**
-   * Sets the pref values based on the selected item of the radiogroup.
-   */
-  trackingProtectionWritePrefs() {
-    let enabledPref = Preferences.get("privacy.trackingprotection.enabled");
-    let pbmPref = Preferences.get("privacy.trackingprotection.pbmode.enabled");
-    let btpmPref = Preferences.get("browser.privacy.trackingprotection.menu");
-    let tpControl,
-        tpCheckbox;
-    if (contentBlockingUiEnabled) {
-      tpControl = document.getElementById("trackingProtectionMenu");
-      tpCheckbox = document.getElementById("contentBlockingTrackingProtectionCheckbox");
-    } else {
-      tpControl = document.getElementById("trackingProtectionRadioGroup");
-    }
-
-    let value;
-    if (tpCheckbox) {
-      if (tpCheckbox.checked) {
-        value = tpControl.value;
-        btpmPref.value = value;
-      } else {
-        value = "never";
-      }
-    } else {
-      value = tpControl.value;
-    }
-
-    switch (value) {
-      case "always":
-        enabledPref.value = true;
-        pbmPref.value = true;
-        break;
-      case "private":
-        enabledPref.value = false;
-        pbmPref.value = true;
-        break;
-      case "never":
-        enabledPref.value = false;
-        pbmPref.value = false;
-        break;
-    }
-  },
-
-  // HISTORY MODE
-
-  /**
-   * The list of preferences which affect the initial history mode settings.
-   * If the auto start private browsing mode pref is active, the initial
-   * history mode would be set to "Don't remember anything".
-   * If ALL of these preferences are set to the values that correspond
-   * to keeping some part of history, and the auto-start
-   * private browsing mode is not active, the initial history mode would be
-   * set to "Remember everything".
-   * Otherwise, the initial history mode would be set to "Custom".
-   *
-   * Extensions adding their own preferences can set values here if needed.
-   */
-  prefsForKeepingHistory: {
-    "places.history.enabled": true, // History is enabled
-    "browser.formfill.enable": true, // Form information is saved
-    "privacy.sanitize.sanitizeOnShutdown": false, // Private date is NOT cleared on shutdown
-  },
-
-  /**
-   * The list of control IDs which are dependent on the auto-start private
-   * browsing setting, such that in "Custom" mode they would be disabled if
-   * the auto-start private browsing checkbox is checked, and enabled otherwise.
-   *
-   * Extensions adding their own controls can append their IDs to this array if needed.
-   */
-  dependentControls: [
-    "rememberHistory",
-    "rememberForms",
-    "alwaysClear",
-    "clearDataSettings",
-  ],
-
-  /**
-   * Check whether preferences values are set to keep history
-   *
-   * @param aPrefs an array of pref names to check for
-   * @returns boolean true if all of the prefs are set to keep history,
-   *                  false otherwise
-   */
-  _checkHistoryValues(aPrefs) {
-    for (let pref of Object.keys(aPrefs)) {
-      if (Preferences.get(pref).value != aPrefs[pref])
-        return false;
-    }
-    return true;
-  },
-
-  /**
-   * Initialize the history mode menulist based on the privacy preferences
-   */
-  initializeHistoryMode() {
-    let mode;
-    let getVal = aPref => Preferences.get(aPref).value;
-
-    if (getVal("privacy.history.custom"))
-      mode = "custom";
-    else if (this._checkHistoryValues(this.prefsForKeepingHistory)) {
-      if (getVal("browser.privatebrowsing.autostart"))
-        mode = "dontremember";
-      else
-        mode = "remember";
-    } else
-      mode = "custom";
-
-    document.getElementById("historyMode").value = mode;
-  },
-
-  /**
-   * Update the selected pane based on the history mode menulist
-   */
-  updateHistoryModePane() {
-    let selectedIndex = -1;
-    switch (document.getElementById("historyMode").value) {
-      case "remember":
-        selectedIndex = 0;
-        break;
-      case "dontremember":
-        selectedIndex = 1;
-        break;
-      case "custom":
-        selectedIndex = 2;
-        break;
-    }
-    document.getElementById("historyPane").selectedIndex = selectedIndex;
-    Preferences.get("privacy.history.custom").value = selectedIndex == 2;
-  },
-
-  /**
-   * Update the private browsing auto-start pref and the history mode
-   * micro-management prefs based on the history mode menulist
-   */
-  updateHistoryModePrefs() {
-    let pref = Preferences.get("browser.privatebrowsing.autostart");
-    switch (document.getElementById("historyMode").value) {
-      case "remember":
-        if (pref.value)
-          pref.value = false;
-
-        // select the remember history option if needed
-        Preferences.get("places.history.enabled").value = true;
-
-        // select the remember forms history option
-        Preferences.get("browser.formfill.enable").value = true;
-
-        // select the clear on close option
-        Preferences.get("privacy.sanitize.sanitizeOnShutdown").value = false;
-        break;
-      case "dontremember":
-        if (!pref.value)
-          pref.value = true;
-        break;
-    }
-  },
-
-  /**
-   * Update the privacy micro-management controls based on the
-   * value of the private browsing auto-start preference.
-   */
-  updatePrivacyMicroControls() {
-    // Set "Keep cookies until..." to "I close Nightly" and disable the setting
-    // when we're in auto private mode (or reset it back otherwise).
-    document.getElementById("keepCookiesUntil").value = this.readKeepCookiesUntil();
-
-    let clearDataSettings = document.getElementById("clearDataSettings");
-
-    if (document.getElementById("historyMode").value == "custom") {
-      let disabled = Preferences.get("browser.privatebrowsing.autostart").value;
-      this.dependentControls.forEach(function(aElement) {
-        let control = document.getElementById(aElement);
-        let preferenceId = control.getAttribute("preference");
-        if (!preferenceId) {
-          let dependentControlId = control.getAttribute("control");
-          if (dependentControlId) {
-            let dependentControl = document.getElementById(dependentControlId);
-            preferenceId = dependentControl.getAttribute("preference");
-          }
-        }
-
-        let preference = preferenceId ? Preferences.get(preferenceId) : {};
-        control.disabled = disabled || preference.locked;
-      });
-
-      clearDataSettings.removeAttribute("hidden");
-
-      // adjust the checked state of the sanitizeOnShutdown checkbox
-      document.getElementById("alwaysClear").checked = disabled ? false :
-        Preferences.get("privacy.sanitize.sanitizeOnShutdown").value;
-
-      // adjust the checked state of the remember history checkboxes
-      document.getElementById("rememberHistory").checked = disabled ? false :
-        Preferences.get("places.history.enabled").value;
-      document.getElementById("rememberForms").checked = disabled ? false :
-        Preferences.get("browser.formfill.enable").value;
-
-      if (!disabled) {
-        // adjust the Settings button for sanitizeOnShutdown
-        this._updateSanitizeSettingsButton();
-      }
-    } else {
-      clearDataSettings.setAttribute("hidden", "true");
-    }
-  },
-
-  // CLEAR PRIVATE DATA
-
-  /*
-   * Preferences:
-   *
-   * privacy.sanitize.sanitizeOnShutdown
-   * - true if the user's private data is cleared on startup according to the
-   *   Clear Private Data settings, false otherwise
-   */
-
-  /**
-   * Displays the Clear Private Data settings dialog.
-   */
-  showClearPrivateDataSettings() {
-    gSubDialog.open("chrome://browser/content/preferences/sanitize.xul", "resizable=no");
-  },
-
-
-  /**
-   * Displays a dialog from which individual parts of private data may be
-   * cleared.
-   */
-  clearPrivateDataNow(aClearEverything) {
-    var ts = Preferences.get("privacy.sanitize.timeSpan");
-    var timeSpanOrig = ts.value;
-
-    if (aClearEverything) {
-      ts.value = 0;
-    }
-
-    gSubDialog.open("chrome://browser/content/sanitize.xul", "resizable=no", null, () => {
-      // reset the timeSpan pref
-      if (aClearEverything) {
-        ts.value = timeSpanOrig;
-      }
-
-      Services.obs.notifyObservers(null, "clear-private-data");
-    });
-  },
-
-  /**
-   * Enables or disables the "Settings..." button depending
-   * on the privacy.sanitize.sanitizeOnShutdown preference value
-   */
-  _updateSanitizeSettingsButton() {
-    var settingsButton = document.getElementById("clearDataSettings");
-    var sanitizeOnShutdownPref = Preferences.get("privacy.sanitize.sanitizeOnShutdown");
-
-    settingsButton.disabled = !sanitizeOnShutdownPref.value;
-  },
-
-  toggleDoNotDisturbNotifications(event) {
-    AlertsServiceDND.manualDoNotDisturb = event.target.checked;
-  },
-
-  // PRIVATE BROWSING
-
-  /**
-   * Initialize the starting state for the auto-start private browsing mode pref reverter.
-   */
-  initAutoStartPrivateBrowsingReverter() {
-    let mode = document.getElementById("historyMode");
-    let autoStart = document.getElementById("privateBrowsingAutoStart");
-    this._lastMode = mode.selectedIndex;
-    this._lastCheckState = autoStart.hasAttribute("checked");
-  },
-
-  _lastMode: null,
-  _lastCheckState: null,
-  async updateAutostart() {
-    let mode = document.getElementById("historyMode");
-    let autoStart = document.getElementById("privateBrowsingAutoStart");
-    let pref = Preferences.get("browser.privatebrowsing.autostart");
-    if ((mode.value == "custom" && this._lastCheckState == autoStart.checked) ||
-      (mode.value == "remember" && !this._lastCheckState) ||
-      (mode.value == "dontremember" && this._lastCheckState)) {
-      // These are all no-op changes, so we don't need to prompt.
-      this._lastMode = mode.selectedIndex;
-      this._lastCheckState = autoStart.hasAttribute("checked");
-      return;
-    }
-
-    if (!this._shouldPromptForRestart) {
-      // We're performing a revert. Just let it happen.
-      return;
-    }
-
-    let buttonIndex = await confirmRestartPrompt(autoStart.checked, 1,
-      true, false);
-    if (buttonIndex == CONFIRM_RESTART_PROMPT_RESTART_NOW) {
-      pref.value = autoStart.hasAttribute("checked");
-      Services.startup.quit(Ci.nsIAppStartup.eAttemptQuit | Ci.nsIAppStartup.eRestart);
-      return;
-    }
-
-    this._shouldPromptForRestart = false;
-
-    if (this._lastCheckState) {
-      autoStart.checked = "checked";
-    } else {
-      autoStart.removeAttribute("checked");
-    }
-    pref.value = autoStart.hasAttribute("checked");
-    mode.selectedIndex = this._lastMode;
-    mode.doCommand();
-
-    this._shouldPromptForRestart = true;
-  },
-
-  /**
-   * Displays fine-grained, per-site preferences for tracking protection.
-   */
-  showTrackingProtectionExceptions() {
-    let params = {
-      permissionType: "trackingprotection",
-      hideStatusColumn: true,
-    };
-    gSubDialog.open("chrome://browser/content/preferences/permissions.xul",
-      null, params);
-  },
-
-  /**
-   * Displays the available block lists for tracking protection.
-   */
-  showBlockLists() {
-    gSubDialog.open("chrome://browser/content/preferences/blocklists.xul", null);
-  },
-
-  // COOKIES AND SITE DATA
-
-  /*
-   * Preferences:
-   *
-   * network.cookie.cookieBehavior
-   * - determines how the browser should handle cookies:
-   *     0   means enable all cookies
-   *     1   means reject all third party cookies
-   *     2   means disable all cookies
-   *     3   means reject third party cookies unless at least one is already set for the eTLD
-   *         see netwerk/cookie/src/nsCookieService.cpp for details
-   * network.cookie.lifetimePolicy
-   * - determines how long cookies are stored:
-   *     0   means keep cookies until they expire
-   *     2   means keep cookies until the browser is closed
-   */
-
-  readKeepCookiesUntil() {
-    let privateBrowsing = Preferences.get("browser.privatebrowsing.autostart").value;
-    if (privateBrowsing) {
-      return Ci.nsICookieService.ACCEPT_SESSION;
-    }
-
-    let lifetimePolicy = Preferences.get("network.cookie.lifetimePolicy").value;
-    if (lifetimePolicy == Ci.nsICookieService.ACCEPT_SESSION) {
-      return Ci.nsICookieService.ACCEPT_SESSION;
-    }
-
-    // network.cookie.lifetimePolicy can be set to any value, but we just
-    // support ACCEPT_SESSION and ACCEPT_NORMALLY. Let's force ACCEPT_NORMALLY.
-    return Ci.nsICookieService.ACCEPT_NORMALLY;
-  },
-
-  /**
-   * Reads the network.cookie.cookieBehavior preference value and
-   * enables/disables the rest of the new cookie & site data UI accordingly.
-   *
-   * Returns "allow" if cookies are accepted and "disallow" if they are entirely
-   * disabled.
-   */
-  readBlockCookies() {
-    // enable the rest of the UI for anything other than "accept all cookies"
-    let pref = Preferences.get("network.cookie.cookieBehavior");
-    let blockCookies = (pref.value != 0);
-
-    // Our top-level setting is a radiogroup that only sets "enable all"
-    // and "disable all", so convert the pref value accordingly.
-    return blockCookies ? "disallow" : "allow";
-  },
-
-  /**
-   * Updates the "accept third party cookies" menu based on whether the
-   * "accept cookies" or "block cookies" radio buttons are selected.
-   */
-  writeBlockCookies() {
-    let block = document.getElementById("blockCookies");
-    let blockCookiesMenu = document.getElementById("blockCookiesMenu");
-
-    // if we're disabling cookies, automatically select 'third-party trackers'
-    if (block.value == "disallow") {
-      blockCookiesMenu.selectedIndex = 0;
-      return this.writeBlockCookiesFrom();
-    }
-
-    return Ci.nsICookieService.BEHAVIOR_ACCEPT;
-  },
-
-  enableThirdPartyCookiesUI() {
-    document.getElementById("blockCookiesCBDeck").selectedIndex = 0;
-    document.getElementById("contentBlockingChangeCookieSettings").hidden = true;
-
-    let dependentControls = [
-      ".reject-trackers-ui .content-blocking-checkbox",
-      "#blockCookiesCB, #blockCookiesCB > radio",
-      "#blockCookiesCBDeck",
-    ];
-
-    this._toggleControls(dependentControls, contentBlockingEnabled);
-  },
-
-  disableThirdPartyCookiesUI(reason) {
-    let deckIndex = 0;
-    switch (reason) {
-      case "always":
-        deckIndex = 1;
-        break;
-      case "unvisited":
-        deckIndex = 2;
-        break;
-    }
-    document.getElementById("blockCookiesCBDeck").selectedIndex = deckIndex;
-    document.getElementById("contentBlockingChangeCookieSettings").hidden = false;
-
-    let dependentControls = [
-      ".reject-trackers-ui .content-blocking-checkbox",
-      "#blockCookiesCB, #blockCookiesCB > radio",
-      "#blockCookiesCBDeck",
-    ];
-
-    this._toggleControls(dependentControls, false);
-  },
-
-  /**
-   * Converts between network.cookie.cookieBehavior and the new content blocking UI
-   */
-  readBlockCookiesCB() {
-    let pref = Preferences.get("network.cookie.cookieBehavior");
-    switch (pref.value) {
-      case Ci.nsICookieService.BEHAVIOR_REJECT_FOREIGN:
-        return "all-third-parties";
-      case Ci.nsICookieService.BEHAVIOR_REJECT_TRACKER:
-        return "trackers";
-      default:
-        return undefined;
-    }
-  },
-
-  writeBlockCookiesCB() {
-    let block = document.getElementById("blockCookiesCB").selectedItem;
-    switch (block.value) {
-      case "trackers":
-        return Ci.nsICookieService.BEHAVIOR_REJECT_TRACKER;
-      case "all-third-parties":
-        return Ci.nsICookieService.BEHAVIOR_REJECT_FOREIGN;
-      default:
-        return undefined;
-    }
-  },
-
-  writeBlockCookiesCheckbox() {
-    let pref = Preferences.get("network.cookie.cookieBehavior");
-    let bcCheckbox = document.getElementById("contentBlockingBlockCookiesCheckbox");
-    let bcControl = document.getElementById("blockCookiesCB");
-
-    let value;
-    if (bcCheckbox.checked) {
-      value = bcControl.selectedItem.value;
-    } else {
-      value = "none";
-    }
-
-    switch (value) {
-      case "trackers":
-      case "all-third-parties":
-        bcControl.disabled = false;
-        pref.value = this.writeBlockCookiesCB();
-        break;
-      default:
-        bcControl.disabled = true;
-        pref.value = Ci.nsICookieService.BEHAVIOR_ACCEPT;
-        break;
-    }
-  },
-
-  readBlockCookiesCheckbox() {
-    let pref = Preferences.get("network.cookie.cookieBehavior");
-    let bcCheckbox = document.getElementById("contentBlockingBlockCookiesCheckbox");
-    let bcControl = document.getElementById("blockCookiesCB");
-
-    switch (pref.value) {
-      case Ci.nsICookieService.BEHAVIOR_ACCEPT:
-        this.enableThirdPartyCookiesUI();
-        bcCheckbox.checked = false;
-        bcControl.disabled = true;
-        break;
-      case Ci.nsICookieService.BEHAVIOR_REJECT:
-        this.disableThirdPartyCookiesUI("always");
-        break;
-      case Ci.nsICookieService.BEHAVIOR_LIMIT_FOREIGN:
-        this.disableThirdPartyCookiesUI("unvisited");
-        break;
-      case Ci.nsICookieService.BEHAVIOR_REJECT_FOREIGN:
-        this.enableThirdPartyCookiesUI();
-        bcCheckbox.checked = true;
-        bcControl.disabled = !contentBlockingEnabled;
-        break;
-      case Ci.nsICookieService.BEHAVIOR_REJECT_TRACKER:
-        this.enableThirdPartyCookiesUI();
-        bcCheckbox.checked = true;
-        bcControl.disabled = !contentBlockingEnabled;
-        break;
-      default:
-        break;
-    }
-  },
-
-  /**
-   * Converts between network.cookie.cookieBehavior and the new third-party cookies UI
-   */
-  readBlockCookiesFrom() {
-    let pref = Preferences.get("network.cookie.cookieBehavior");
-    switch (pref.value) {
-      case Ci.nsICookieService.BEHAVIOR_REJECT_FOREIGN:
-        return "all-third-parties";
-      case Ci.nsICookieService.BEHAVIOR_REJECT:
-        return "always";
-      case Ci.nsICookieService.BEHAVIOR_LIMIT_FOREIGN:
-        return "unvisited";
-      case Ci.nsICookieService.BEHAVIOR_REJECT_TRACKER:
-        return "trackers";
-      default:
-        return undefined;
-    }
-  },
-
-  writeBlockCookiesFrom() {
-    let block = document.getElementById("blockCookiesMenu").selectedItem;
-    switch (block.value) {
-      case "trackers":
-        return Ci.nsICookieService.BEHAVIOR_REJECT_TRACKER;
-      case "unvisited":
-        return Ci.nsICookieService.BEHAVIOR_LIMIT_FOREIGN;
-      case "always":
-        return Ci.nsICookieService.BEHAVIOR_REJECT;
-      case "all-third-parties":
-        return Ci.nsICookieService.BEHAVIOR_REJECT_FOREIGN;
-      default:
-        return undefined;
-    }
-  },
-
-  /**
-   * Displays fine-grained, per-site preferences for cookies.
-   */
-  showCookieExceptions() {
-    var params = {
-      blockVisible: true,
-      sessionVisible: true,
-      allowVisible: true,
-      prefilledHost: "",
-      permissionType: "cookie",
-    };
-    gSubDialog.open("chrome://browser/content/preferences/permissions.xul",
-      null, params);
-  },
-
-  showSiteDataSettings() {
-    gSubDialog.open("chrome://browser/content/preferences/siteDataSettings.xul");
-  },
-
-  toggleSiteData(shouldShow) {
-    let clearButton = document.getElementById("clearSiteDataButton");
-    let settingsButton = document.getElementById("siteDataSettings");
-    clearButton.disabled = !shouldShow;
-    settingsButton.disabled = !shouldShow;
-  },
-
-  showSiteDataLoading() {
-    let totalSiteDataSizeLabel = document.getElementById("totalSiteDataSize");
-    document.l10n.setAttributes(totalSiteDataSizeLabel, "sitedata-total-size-calculating");
-  },
-
-  updateTotalDataSizeLabel(siteDataUsage) {
-    SiteDataManager.getCacheSize().then(function(cacheUsage) {
-      let totalSiteDataSizeLabel = document.getElementById("totalSiteDataSize");
-      let totalUsage = siteDataUsage + cacheUsage;
-      let [value, unit] = DownloadUtils.convertByteUnits(totalUsage);
-      document.l10n.setAttributes(totalSiteDataSizeLabel, "sitedata-total-size", {
-        value,
-        unit,
-      });
-    });
-  },
-
-  clearSiteData() {
-    gSubDialog.open("chrome://browser/content/preferences/clearSiteData.xul");
-  },
-
-  // GEOLOCATION
-
-  /**
-   * Displays the location exceptions dialog where specific site location
-   * preferences can be set.
-   */
-  showLocationExceptions() {
-    let params = { permissionType: "geo" };
-
-    gSubDialog.open("chrome://browser/content/preferences/sitePermissions.xul",
-      "resizable=yes", params);
-  },
-
-  // CAMERA
-
-  /**
-   * Displays the camera exceptions dialog where specific site camera
-   * preferences can be set.
-   */
-  showCameraExceptions() {
-    let params = { permissionType: "camera" };
-
-    gSubDialog.open("chrome://browser/content/preferences/sitePermissions.xul",
-      "resizable=yes", params);
-  },
-
-  // MICROPHONE
-
-  /**
-   * Displays the microphone exceptions dialog where specific site microphone
-   * preferences can be set.
-   */
-  showMicrophoneExceptions() {
-    let params = { permissionType: "microphone" };
-
-    gSubDialog.open("chrome://browser/content/preferences/sitePermissions.xul",
-      "resizable=yes", params);
-  },
-
-  // NOTIFICATIONS
-
-  /**
-   * Displays the notifications exceptions dialog where specific site notification
-   * preferences can be set.
-   */
-  showNotificationExceptions() {
-    let params = { permissionType: "desktop-notification" };
-
-    gSubDialog.open("chrome://browser/content/preferences/sitePermissions.xul",
-      "resizable=yes", params);
-
-    try {
-      Services.telemetry
-        .getHistogramById("WEB_NOTIFICATION_EXCEPTIONS_OPENED").add();
-    } catch (e) { }
-  },
-
-
-  // MEDIA
-
-  initAutoplay() {
-    let url = Services.urlFormatter.formatURLPref("app.support.baseURL") +
-      "block-autoplay";
-    document.getElementById("autoplayLearnMoreLink").setAttribute("href", url);
-  },
-
-  /**
-   * The checkbox enabled sets the pref to BLOCKED
-   */
-  toggleAutoplayMedia(event) {
-    let blocked = event.target.checked ? Ci.nsIAutoplay.BLOCKED : Ci.nsIAutoplay.ALLOWED;
-    Services.prefs.setIntPref("media.autoplay.default", blocked);
-  },
-
-  /**
-   * If user-gestures-needed is false we do not show any UI for configuring autoplay,
-   * if user-gestures-needed is false and ask-permission is false we show a checkbox
-   * which only allows the user to block autoplay
-   * if user-gestures-needed and ask-permission are true we show a combobox that
-   * allows the user to block / allow or prompt for autoplay
-   * We will be performing a shield study to determine the behaviour to be
-   * shipped, at which point we can remove these pref switches.
-   * https://bugzilla.mozilla.org/show_bug.cgi?id=1475099
-   */
-  updateAutoplayMediaControlsVisibility() {
-    let askPermission =
-      Services.prefs.getBoolPref("media.autoplay.ask-permission", false);
-    let userGestures =
-        Services.prefs.getBoolPref("media.autoplay.enabled.user-gestures-needed", false);
-    // Hide the combobox if we don't let the user ask for permission.
-    document.getElementById("autoplayMediaComboboxWrapper").hidden =
-      !userGestures || !askPermission;
-    // If the user may ask for permission, hide the checkbox instead.
-    document.getElementById("autoplayMediaCheckboxWrapper").hidden =
-      !userGestures || askPermission;
-  },
-
-  /**
-   * Displays the autoplay exceptions dialog where specific site autoplay preferences
-   * can be set.
-   */
-  showAutoplayMediaExceptions() {
-    var params = {
-      blockVisible: true, sessionVisible: false, allowVisible: true,
-      prefilledHost: "", permissionType: "autoplay-media",
-    };
-
-    gSubDialog.open("chrome://browser/content/preferences/permissions.xul",
-      "resizable=yes", params);
-  },
-
-  // POP-UPS
-
-  /**
-   * Displays the popup exceptions dialog where specific site popup preferences
-   * can be set.
-   */
-  showPopupExceptions() {
-    var params = {
-      blockVisible: false, sessionVisible: false, allowVisible: true,
-      prefilledHost: "", permissionType: "popup",
-    };
-
-    gSubDialog.open("chrome://browser/content/preferences/permissions.xul",
-      "resizable=yes", params);
-  },
-
-  // UTILITY FUNCTIONS
-
-  /**
-   * Utility function to enable/disable the button specified by aButtonID based
-   * on the value of the Boolean preference specified by aPreferenceID.
-   */
-  updateButtons(aButtonID, aPreferenceID) {
-    var button = document.getElementById(aButtonID);
-    var preference = Preferences.get(aPreferenceID);
-    button.disabled = !preference.value;
-    return undefined;
-  },
-
-  // BEGIN UI CODE
-
-  /*
-   * Preferences:
-   *
-   * dom.disable_open_during_load
-   * - true if popups are blocked by default, false otherwise
-   */
-
-  // POP-UPS
-
-  /**
-   * Displays a dialog in which the user can view and modify the list of sites
-   * where passwords are never saved.
-   */
-  showPasswordExceptions() {
-    var params = {
-      blockVisible: true,
-      sessionVisible: false,
-      allowVisible: false,
-      hideStatusColumn: true,
-      prefilledHost: "",
-      permissionType: "login-saving",
-    };
-
-    gSubDialog.open("chrome://browser/content/preferences/permissions.xul",
-      null, params);
-  },
-
-  /**
-   * Initializes master password UI: the "use master password" checkbox, selects
-   * the master password button to show, and enables/disables it as necessary.
-   * The master password is controlled by various bits of NSS functionality, so
-   * the UI for it can't be controlled by the normal preference bindings.
-   */
-  _initMasterPasswordUI() {
-    var noMP = !LoginHelper.isMasterPasswordSet();
-
-    var button = document.getElementById("changeMasterPassword");
-    button.disabled = noMP;
-
-    var checkbox = document.getElementById("useMasterPassword");
-    checkbox.checked = !noMP;
-    checkbox.disabled = noMP && !Services.policies.isAllowed("createMasterPassword");
-  },
-
-  /**
-   * Enables/disables the master password button depending on the state of the
-   * "use master password" checkbox, and prompts for master password removal if
-   * one is set.
-   */
-  updateMasterPasswordButton() {
-    var checkbox = document.getElementById("useMasterPassword");
-    var button = document.getElementById("changeMasterPassword");
-    button.disabled = !checkbox.checked;
-
-    // unchecking the checkbox should try to immediately remove the master
-    // password, because it's impossible to non-destructively remove the master
-    // password used to encrypt all the passwords without providing it (by
-    // design), and it would be extremely odd to pop up that dialog when the
-    // user closes the prefwindow and saves his settings
-    if (!checkbox.checked)
-      this._removeMasterPassword();
-    else
-      this.changeMasterPassword();
-
-    this._initMasterPasswordUI();
-  },
-
-  /**
-   * Displays the "remove master password" dialog to allow the user to remove
-   * the current master password.  When the dialog is dismissed, master password
-   * UI is automatically updated.
-   */
-  _removeMasterPassword() {
-    var secmodDB = Cc["@mozilla.org/security/pkcs11moduledb;1"].
-      getService(Ci.nsIPKCS11ModuleDB);
-    if (secmodDB.isFIPSEnabled) {
-      var bundle = document.getElementById("bundlePreferences");
-      Services.prompt.alert(window,
-        bundle.getString("pw_change_failed_title"),
-        bundle.getString("pw_change2empty_in_fips_mode"));
-      this._initMasterPasswordUI();
-    } else {
-      gSubDialog.open("chrome://mozapps/content/preferences/removemp.xul",
-        null, null, this._initMasterPasswordUI.bind(this));
-    }
-  },
-
-  /**
-   * Displays a dialog in which the master password may be changed.
-   */
-  changeMasterPassword() {
-    gSubDialog.open("chrome://mozapps/content/preferences/changemp.xul",
-      "resizable=no", null, this._initMasterPasswordUI.bind(this));
-  },
-
-  /**
- * Shows the sites where the user has saved passwords and the associated login
- * information.
- */
-  showPasswords() {
-    gSubDialog.open("chrome://passwordmgr/content/passwordManager.xul");
-  },
-
-  /**
-   * Enables/disables the Exceptions button used to configure sites where
-   * passwords are never saved. When browser is set to start in Private
-   * Browsing mode, the "Remember passwords" UI is useless, so we disable it.
-   */
-  readSavePasswords() {
-    var pref = Preferences.get("signon.rememberSignons");
-    var excepts = document.getElementById("passwordExceptions");
-
-    if (PrivateBrowsingUtils.permanentPrivateBrowsing) {
-      document.getElementById("savePasswords").disabled = true;
-      excepts.disabled = true;
-      return false;
-    }
-    excepts.disabled = !pref.value;
-    // don't override pref value in UI
-    return undefined;
-  },
-
-  /**
-   * Enables/disables the add-ons Exceptions button depending on whether
-   * or not add-on installation warnings are displayed.
-   */
-  readWarnAddonInstall() {
-    var warn = Preferences.get("xpinstall.whitelist.required");
-    var exceptions = document.getElementById("addonExceptions");
-
-    exceptions.disabled = !warn.value;
-
-    // don't override the preference value
-    return undefined;
-  },
-
-  _initSafeBrowsing() {
-    let enableSafeBrowsing = document.getElementById("enableSafeBrowsing");
-    let blockDownloads = document.getElementById("blockDownloads");
-    let blockUncommonUnwanted = document.getElementById("blockUncommonUnwanted");
-
-    let safeBrowsingPhishingPref = Preferences.get("browser.safebrowsing.phishing.enabled");
-    let safeBrowsingMalwarePref = Preferences.get("browser.safebrowsing.malware.enabled");
-
-    let blockDownloadsPref = Preferences.get("browser.safebrowsing.downloads.enabled");
-    let malwareTable = Preferences.get("urlclassifier.malwareTable");
-
-    let blockUnwantedPref = Preferences.get("browser.safebrowsing.downloads.remote.block_potentially_unwanted");
-    let blockUncommonPref = Preferences.get("browser.safebrowsing.downloads.remote.block_uncommon");
-
-    let learnMoreLink = document.getElementById("enableSafeBrowsingLearnMore");
-    let phishingUrl = Services.urlFormatter.formatURLPref("app.support.baseURL") + "phishing-malware";
-    learnMoreLink.setAttribute("href", phishingUrl);
-
-    enableSafeBrowsing.addEventListener("command", function() {
-      safeBrowsingPhishingPref.value = enableSafeBrowsing.checked;
-      safeBrowsingMalwarePref.value = enableSafeBrowsing.checked;
-
-      if (enableSafeBrowsing.checked) {
-        if (blockDownloads) {
-          blockDownloads.removeAttribute("disabled");
-          if (blockDownloads.checked) {
-            blockUncommonUnwanted.removeAttribute("disabled");
-          }
-        } else {
-          blockUncommonUnwanted.removeAttribute("disabled");
-        }
-      } else {
-        if (blockDownloads) {
-          blockDownloads.setAttribute("disabled", "true");
-        }
-        blockUncommonUnwanted.setAttribute("disabled", "true");
-      }
-    });
-
-    if (blockDownloads) {
-      blockDownloads.addEventListener("command", function() {
-        blockDownloadsPref.value = blockDownloads.checked;
-        if (blockDownloads.checked) {
-          blockUncommonUnwanted.removeAttribute("disabled");
-        } else {
-          blockUncommonUnwanted.setAttribute("disabled", "true");
-        }
-      });
-    }
-
-    blockUncommonUnwanted.addEventListener("command", function() {
-      blockUnwantedPref.value = blockUncommonUnwanted.checked;
-      blockUncommonPref.value = blockUncommonUnwanted.checked;
-
-      let malware = malwareTable.value
-        .split(",")
-        .filter(x => x !== "goog-unwanted-proto" &&
-                     x !== "goog-unwanted-shavar" &&
-                     x !== "test-unwanted-simple");
-
-      if (blockUncommonUnwanted.checked) {
-        if (malware.includes("goog-malware-shavar")) {
-          malware.push("goog-unwanted-shavar");
-        } else {
-          malware.push("goog-unwanted-proto");
-        }
-
-        malware.push("test-unwanted-simple");
-      }
-
-      // sort alphabetically to keep the pref consistent
-      malware.sort();
-
-      malwareTable.value = malware.join(",");
-
-      // Force an update after changing the malware table.
-      let listmanager = Cc["@mozilla.org/url-classifier/listmanager;1"]
-                        .getService(Ci.nsIUrlListManager);
-      if (listmanager) {
-        listmanager.forceUpdates(malwareTable.value);
-      }
-    });
-
-    // set initial values
-
-    // Librefox
-    if (Services.prefs.prefIsLocked("browser.safebrowsing.downloads.enabled")) {
-        enableSafeBrowsing.setAttribute("disabled", "true");
-    }
-
-    enableSafeBrowsing.checked = safeBrowsingPhishingPref.value && safeBrowsingMalwarePref.value;
-    if (!enableSafeBrowsing.checked) {
-      if (blockDownloads) {
-        blockDownloads.setAttribute("disabled", "true");
-      }
-
-      blockUncommonUnwanted.setAttribute("disabled", "true");
-    }
-
-    if (blockDownloads) {
-      blockDownloads.checked = blockDownloadsPref.value;
-      if (!blockDownloadsPref.value) {
-        blockUncommonUnwanted.setAttribute("disabled", "true");
-      }
-    }
-
-    blockUncommonUnwanted.checked = blockUnwantedPref.value && blockUncommonPref.value;
-  },
-
-  /**
-   * Displays the exceptions lists for add-on installation warnings.
-   */
-  showAddonExceptions() {
-    var params = this._addonParams;
-
-    gSubDialog.open("chrome://browser/content/preferences/permissions.xul",
-      null, params);
-  },
-
-  /**
-   * Parameters for the add-on install permissions dialog.
-   */
-  _addonParams:
-  {
-    blockVisible: false,
-    sessionVisible: false,
-    allowVisible: true,
-    prefilledHost: "",
-    permissionType: "install",
-  },
-
-  /**
-   * readEnableOCSP is used by the preferences UI to determine whether or not
-   * the checkbox for OCSP fetching should be checked (it returns true if it
-   * should be checked and false otherwise). The about:config preference
-   * "security.OCSP.enabled" is an integer rather than a boolean, so it can't be
-   * directly mapped from {true,false} to {checked,unchecked}. The possible
-   * values for "security.OCSP.enabled" are:
-   * 0: fetching is disabled
-   * 1: fetch for all certificates
-   * 2: fetch only for EV certificates
-   * Hence, if "security.OCSP.enabled" is non-zero, the checkbox should be
-   * checked. Otherwise, it should be unchecked.
-   */
-  readEnableOCSP() {
-    var preference = Preferences.get("security.OCSP.enabled");
-    // This is the case if the preference is the default value.
-    if (preference.value === undefined) {
-      return true;
-    }
-    return preference.value != 0;
-  },
-
-  /**
-   * writeEnableOCSP is used by the preferences UI to map the checked/unchecked
-   * state of the OCSP fetching checkbox to the value that the preference
-   * "security.OCSP.enabled" should be set to (it returns that value). See the
-   * readEnableOCSP documentation for more background. We unfortunately don't
-   * have enough information to map from {true,false} to all possible values for
-   * "security.OCSP.enabled", but a reasonable alternative is to map from
-   * {true,false} to {<the default value>,0}. That is, if the box is checked,
-   * "security.OCSP.enabled" will be set to whatever default it should be, given
-   * the platform and channel. If the box is unchecked, the preference will be
-   * set to 0. Obviously this won't work if the default is 0, so we will have to
-   * revisit this if we ever set it to 0.
-   */
-  writeEnableOCSP() {
-    var checkbox = document.getElementById("enableOCSP");
-    var defaults = Services.prefs.getDefaultBranch(null);
-    var defaultValue = defaults.getIntPref("security.OCSP.enabled");
-    return checkbox.checked ? defaultValue : 0;
-  },
-
-  /**
-   * Displays the user's certificates and associated options.
-   */
-  showCertificates() {
-    gSubDialog.open("chrome://pippki/content/certManager.xul");
-  },
-
-  /**
-   * Displays a dialog from which the user can manage his security devices.
-   */
-  showSecurityDevices() {
-    gSubDialog.open("chrome://pippki/content/device_manager.xul");
-  },
-
-  initDataCollection() {
-    this._setupLearnMoreLink("toolkit.datacollection.infoURL",
-      "dataCollectionPrivacyNotice");
-  },
-
-  initCollectBrowserErrors() {
-    this._setupLearnMoreLink("browser.chrome.errorReporter.infoURL",
-      "collectBrowserErrorsLearnMore");
-  },
-
-  initSubmitCrashes() {
-    this._setupLearnMoreLink("toolkit.crashreporter.infoURL",
-      "crashReporterLearnMore");
-  },
-
-  /**
-   * Set up or hide the Learn More links for various data collection options
-   */
-  _setupLearnMoreLink(pref, element) {
-    // set up the Learn More link with the correct URL
-    let url = Services.urlFormatter.formatURLPref(pref);
-    let el = document.getElementById(element);
-
-    if (url) {
-      el.setAttribute("href", url);
-    } else {
-      el.setAttribute("hidden", "true");
-    }
-  },
-
-  /**
-   * Initialize the health report service reference and checkbox.
-   */
-  initSubmitHealthReport() {
-    this._setupLearnMoreLink("datareporting.healthreport.infoURL", "FHRLearnMore");
-
-    let checkbox = document.getElementById("submitHealthReportBox");
-
-    // Telemetry is only sending data if MOZ_TELEMETRY_REPORTING is defined.
-    // We still want to display the preferences panel if that's not the case, but
-    // we want it to be disabled and unchecked.
-    if (Services.prefs.prefIsLocked(PREF_UPLOAD_ENABLED) ||
-      !AppConstants.MOZ_TELEMETRY_REPORTING) {
-      checkbox.setAttribute("disabled", "true");
-      return;
-    }
-
-    checkbox.checked = Services.prefs.getBoolPref(PREF_UPLOAD_ENABLED) &&
-      AppConstants.MOZ_TELEMETRY_REPORTING;
-  },
-
-  /**
-   * Update the health report preference with state from checkbox.
-   */
-  updateSubmitHealthReport() {
-    let checkbox = document.getElementById("submitHealthReportBox");
-    Services.prefs.setBoolPref(PREF_UPLOAD_ENABLED, checkbox.checked);
-  },
-
-
-  /**
-   * Initialize the opt-out-study preference checkbox into about:preferences and
-   * handles events coming from the UI for it.
-   */
-  initOptOutStudyCheckbox(doc) {
-    const allowedByPolicy = Services.policies.isAllowed("Shield");
-    const checkbox = document.getElementById("optOutStudiesEnabled");
-
-    function updateStudyCheckboxState() {
-      // The checkbox should be disabled if any of the below are true. This
-      // prevents the user from changing the value in the box.
-      //
-      // * the policy forbids shield
-      // * the Shield Study preference is locked
-      // * the FHR pref is false
-      //
-      // The checkbox should match the value of the preference only if all of
-      // these are true. Otherwise, the checkbox should remain unchecked. This
-      // is because in these situations, Shield studies are always disabled, and
-      // so showing a checkbox would be confusing.
-      //
-      // * the policy allows Shield
-      // * the FHR pref is true
-      // * Normandy is enabled
-
-      const checkboxMatchesPref = (
-        allowedByPolicy &&
-        Services.prefs.getBoolPref(PREF_UPLOAD_ENABLED, false) &&
-        Services.prefs.getBoolPref(PREF_NORMANDY_ENABLED, false)
-      );
-
-      if (checkboxMatchesPref) {
-        if (Services.prefs.getBoolPref(PREF_OPT_OUT_STUDIES_ENABLED, false)) {
-          checkbox.setAttribute("checked", "checked");
-        } else {
-          checkbox.removeAttribute("checked");
-        }
-        checkbox.setAttribute("preference", PREF_OPT_OUT_STUDIES_ENABLED);
-      } else {
-        checkbox.removeAttribute("preference");
-        checkbox.removeAttribute("checked");
-      }
-
-      const isDisabled = (
-        !allowedByPolicy ||
-        Services.prefs.prefIsLocked(PREF_OPT_OUT_STUDIES_ENABLED) ||
-        !Services.prefs.getBoolPref(PREF_UPLOAD_ENABLED, false)
-      );
-
-      // We can't use checkbox.disabled here because the XBL binding may not be present,
-      // in which case setting the property won't work properly.
-      if (isDisabled) {
-        checkbox.setAttribute("disabled", "true");
-      } else {
-        checkbox.removeAttribute("disabled");
-      }
-    }
-    Preferences.get(PREF_UPLOAD_ENABLED).on("change", updateStudyCheckboxState);
-    updateStudyCheckboxState();
-  },
-
-  observe(aSubject, aTopic, aData) {
-    switch (aTopic) {
-      case "sitedatamanager:updating-sites":
-        // While updating, we want to disable this section and display loading message until updated
-        this.toggleSiteData(false);
-        this.showSiteDataLoading();
-        break;
-
-      case "sitedatamanager:sites-updated":
-        this.toggleSiteData(true);
-        SiteDataManager.getTotalUsage()
-          .then(this.updateTotalDataSizeLabel.bind(this));
-        break;
-    }
-  },
-
-  // Accessibility checkbox helpers
-  _initA11yState() {
-    this._initA11yString();
-    let checkbox = document.getElementById("a11yPrivacyCheckbox");
-    switch (Services.prefs.getIntPref("accessibility.force_disabled")) {
-      case 1: // access blocked
-        checkbox.checked = true;
-        break;
-      case -1: // a11y is forced on for testing
-      case 0: // access allowed
-        checkbox.checked = false;
-        break;
-    }
-  },
-
-  _initA11yString() {
-    let a11yLearnMoreLink =
-      Services.urlFormatter.formatURLPref("accessibility.support.url");
-    document.getElementById("a11yLearnMoreLink")
-      .setAttribute("href", a11yLearnMoreLink);
-  },
-
-  async updateA11yPrefs(checked) {
-    let buttonIndex = await confirmRestartPrompt(checked, 0, true, false);
-    if (buttonIndex == CONFIRM_RESTART_PROMPT_RESTART_NOW) {
-      Services.prefs.setIntPref("accessibility.force_disabled", checked ? 1 : 0);
-      Services.telemetry.scalarSet("preferences.prevent_accessibility_services", true);
-      Services.startup.quit(Ci.nsIAppStartup.eAttemptQuit | Ci.nsIAppStartup.eRestart);
-    }
-
-    // Revert the checkbox in case we didn't quit
-    document.getElementById("a11yPrivacyCheckbox").checked = !checked;
-  },
-};
diff --git a/dev/omni-patching/browser/omni.ja/chrome/browser/content/browser/preferences/in-content/privacy.js.patch b/dev/omni-patching/browser/omni.ja/chrome/browser/content/browser/preferences/in-content/privacy.js.patch
deleted file mode 100644
index 58b8b16..0000000
--- a/dev/omni-patching/browser/omni.ja/chrome/browser/content/browser/preferences/in-content/privacy.js.patch
+++ /dev/null
@@ -1,14 +0,0 @@
---- privacy.js	2010-01-01 00:00:00.000000000 +0100
-+++ privacy.patched.js	2018-12-11 17:08:48.076552654 +0100
-@@ -1746,6 +1746,11 @@
-     });
-
-     // set initial values
-+
-+    // Librefox
-+    if (Services.prefs.prefIsLocked("browser.safebrowsing.downloads.enabled")) {
-+        enableSafeBrowsing.setAttribute("disabled", "true");
-+    }
-
-     enableSafeBrowsing.checked = safeBrowsingPhishingPref.value && safeBrowsingMalwarePref.value;
-     if (!enableSafeBrowsing.checked) {