pref_key_make_default_browser
pref_key_search_settings
pref_key_search_engine
pref_key_passwords
pref_key_credit_cards_addresses
pref_key_site_permissions
pref_key_add_private_browsing_shortcut
pref_key_accessibility
pref_key_accessibility_auto_size
pref_key_accessibility_font_scale
pref_key_language
pref_key_data_choices
pref_key_privacy_link
pref_key_delete_browsing_data
pref_key_delete_browsing_data_on_quit_preference
pref_key_delete_browsing_data_on_quit
pref_key_delete_open_tabs_on_quit
pref_key_delete_browsing_history_on_quit
pref_key_delete_cookies_on_quit
pref_key_delete_caches_on_quit
pref_key_delete_permissions_on_quit
pref_key_delete_browsing_data_on_quit_categories
pref_key_help
pref_key_rate
pref_key_feedback
pref_key_about
pref_key_your_rights
pref_key_account
pref_key_sign_in
pref_key_account_auth_error
pref_key_private_mode
pref_key_theme
pref_key_leakcanary
pref_key_remote_debugging
pref_key_experimentation
pref_key_showed_private_mode_cfr
pref_key_private_mode_opened
pref_key_telemetry
pref_key_crash_reporter
pref_key_mozilla_location_service
pref_key_fenix_health_report
pref_key_account_category
pref_key_sync_device_name
pref_key_sync_now
pref_key_sync_history
pref_key_sync_bookmarks
pref_key_sign_out
pref_key_cached_account
pref_key_sync_pair
pref_key_sync_sign_in
pref_key_sync_problem
project_id
pref_key_fxa_signed_in
pref_key_fxa_has_synced_items
pref_key_search_widget_installed
pref_key_show_search_suggestions
pref_key_show_clipboard_suggestions
pref_key_search_browsing_history
pref_key_search_bookmarks
pref_key_optimize
pref_key_show_site_exceptions
pref_key_recommended_settings
pref_key_custom_settings
pref_key_phone_feature_camera
pref_key_phone_feature_location
pref_key_phone_feature_microphone
pref_key_phone_feature_notification
pref_key_category_phone_feature
pref_key_exceptions_clear_site_permissions
pref_key_light_theme
pref_key_dark_theme
pref_key_auto_battery_theme
pref_key_follow_device_theme
pref_key_etp_learn_more
pref_key_tracking_protection_settings
pref_key_tracking_protection
pref_key_tracking_protection_exceptions
pref_key_tracking_protection_standard
pref_key_tracking_protection_strict
pref_key_tracking_protection_onboarding
pref_key_bounce_quick_action
pref_key_reader_mode_notification