ash: Use mojo LocaleNotificationController interface.

chrome/app/chromeos_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- ChromeOS-specific strings (included from generated_resources.grd).
      Everything in this file is wrapped in <if expr="chromeos">. -->
 <grit-part>
   <message name="IDS_EMPTY_STRING" desc="Empty string, exist only to make code generic. No translation required.">
   </message>
   <!-- Idle logout dialog for retail mode -->
   <message name="IDS_IDLE_LOGOUT_TITLE" desc="Dialog title for the idle logout dialog. Used in retail mode only.">
     Are you still there?
   </message>
@@ skipping 2278 matching lines @@
   </message>
   <message name="IDS_OPTIONS_SETTINGS_SECTION_TITLE_MOUSE">
     Mouse
   </message>
   <message name="IDS_OPTIONS_SETTINGS_SECTION_TITLE_SCREEN" desc="Title for section in settings/system for screen brightness control">
     Screen
   </message>
   <message name="IDS_OPTIONS_SETTINGS_SECTION_TITLE_BLUETOOTH">
     Bluetooth
   </message>
-  <message name="IDS_OPTIONS_SETTINGS_SECTION_TITLE_LANGUAGE">
-    Language
-  </message>
   <message name="IDS_OPTIONS_DEVICE_GROUP_BATTERY_STATUS_LABEL" desc="The prefix to the battery status in the device section.">
     Battery - <ph name="status">$1<ex>56% - 2:03 left</ex></ph>
   </message>
   <message name="IDS_OPTIONS_BATTERY_STATUS" desc="The battery status in the device section and 'Power' overlay while the battery is discharging, showing the battery power as a percentage and the time left until the battery is empty.">
     <ph name="percentage">$1<ex>56</ex></ph>% - <ph name="time">$2<ex>2 hours and 20 minutes</ex></ph> left
   </message>
   <message name="IDS_OPTIONS_BATTERY_STATUS_CHARGING" desc="The battery status in the device section and 'Power' overlay while the battery is charging, showing the battery power as a percentage and the time left until the battery is full.">
     <ph name="percentage">$1<ex>56</ex></ph>% - <ph name="time">$2<ex>2 hours and 20 minutes</ex></ph> until full
   </message>
   <message name="IDS_OPTIONS_BATTERY_STATUS_SHORT" desc="The battery status in the device section and 'Power' overlay when the time left cannot be shown.">
@@ skipping 3377 matching lines @@
   <message name="IDS_PORTAL_DETECTION_NOTIFICATION_BUTTON_EXTENSION" desc="Button caption to connect using the authenticating extension">
     Connect using <ph name="ExtensionName">$1<ex>WiFi Company Authenticator</ex></ph>
   </message>
   <message name="IDS_PORTAL_DETECTION_NOTIFICATION_BUTTON_EXTENSION_RETRY" desc="Button caption to connect using the authenticating extension">
     Retry using <ph name="ExtensionName">$1<ex>WiFi Company Authenticator</ex></ph>
   </message>
   <message name="IDS_PORTAL_DETECTION_NOTIFICATION_BUTTON_PORTAL" desc="Button caption to open the captive portal login page.">
     Visit captive portal login page
   </message>
 
-  <!-- Locale Change Notification-->
-  <message name="IDS_LOCALE_CHANGE_MESSAGE" desc="Message shown when locale was changed based on profile content.">
-    Chrome's language has changed from "<ph name="FROM_LOCALE">$1<ex>Italian</ex></ph>" to "<ph name="TO_LOCALE">$2<ex>English (United States)</ex></ph>" after syncing your settings.
-  </message>
-  <message name="IDS_LOCALE_CHANGE_REVERT_MESSAGE" desc="Link to revert a change.">
-    Change back to "<ph name="FROM_LOCALE">$1<ex>Italian</ex></ph>" (requires sign-out)
-  </message>
-
   <!-- 3G data Notifications -->
   <message name="IDS_3G_NOTIFICATION_MESSAGE" desc="Text of the 3G data notification telling that 3G data is enabled.">
     Google Chrome will use cellular data if you're not connected to another network.
   </message>
   <message name="IDS_3G_DATASAVER_TITLE" desc="Title of the 3G data notification prompting user to install Data Saver.">
     You are using cellular data
   </message>
   <message name="IDS_3G_DATASAVER_MESSAGE" desc="Text of the 3G data notification prompting user to install Data Saver.">
     Save data and browse faster using Google Data Saver. Click to learn more.
   </message>
@@ skipping 658 matching lines @@
   <message name="IDS_FLAGS_ENABLE_EHV_INPUT_NAME" desc="Name of the about: flag for enabling emoji, handwriting and voice input on opt-in IME menu.">
     Emoji, handwriting and voice input on opt-in IME menu
     </message>
   <message name="IDS_FLAGS_ENABLE_EHV_INPUT_DESCRIPTION" desc="Description of the about: flag enabling emoji, handwriting and voice input on opt-in IME menu.">
     Enable access to emoji, handwriting and voice input form opt-in IME menu.
   </message>
   <message name="IDS_HATS_DONE_BUTTON_LABEL" desc="Label used for the done button at the end of survey">
     Done
   </message>
 </grit-part>