fixup! Firefox preference overrides.

Disable toolkit.telemetry.enabled on all builds, set webextensions.storage.sync.enabled to false


(cherry picked from commit ad5720b0)

browser/app/profile/001-base-profile.js

@@ -116,7 +116,7 @@ pref("datareporting.healthreport.uploadEnabled", false);
 pref("datareporting.policy.dataSubmissionEnabled", false);
 // Make sure Unified Telemetry is really disabled, see: #18738.
 pref("toolkit.telemetry.unified", false);
-pref("toolkit.telemetry.enabled", false);
+pref("toolkit.telemetry.enabled", false, locked);
 pref("toolkit.telemetry.server", "data:,");
 pref("toolkit.telemetry.archive.enabled", false);
 pref("toolkit.telemetry.updatePing.enabled", false); // Make sure updater telemetry is disabled; see #25909.
@@ -419,6 +419,8 @@ pref("extensions.postDownloadThirdPartyPrompt", false);
 // Therefore, do not allow download of additional language packs. They are not a
 // privacy/security threat, we are disabling them for UX reasons. See bug 41377.
 pref("intl.multilingual.downloadEnabled", false);
+// Disk activity: Disable storage.sync (tor-browser#41424)
+pref("webextensions.storage.sync.enabled", false);
 
 // Toolbar layout
 pref("browser.uiCustomization.state", "{\"placements\":{\"widget-overflow-fixed-list\":[],\"PersonalToolbar\":[\"personal-bookmarks\"],\"nav-bar\":[\"back-button\",\"forward-button\",\"stop-reload-button\",\"urlbar-container\",\"downloads-button\"],\"TabsToolbar\":[\"tabbrowser-tabs\",\"new-tab-button\",\"alltabs-button\"],\"toolbar-menubar\":[\"menubar-items\"],\"PanelUI-contents\":[\"home-button\",\"edit-controls\",\"zoom-controls\",\"new-window-button\",\"save-page-button\",\"print-button\",\"bookmarks-menu-button\",\"history-panelmenu\",\"find-button\",\"preferences-button\",\"add-ons-button\",\"developer-button\"],\"addon-bar\":[\"addonbar-closebutton\",\"status-bar\"]},\"seen\":[\"developer-button\"],\"dirtyAreaCache\":[\"PersonalToolbar\",\"nav-bar\",\"TabsToolbar\",\"toolbar-menubar\"],\"currentVersion\":14,\"newElementCount\":1}");