Revert of chromeos: Remove SystemTrayDelegate::GetIMEManagedMessage()

chrome/app/generated_resources.grd

 <?xml version="1.0" encoding="utf-8"?>
 
 <!--
 This file contains definitions of resources that will be translated for each
 locale.  The variables is_win, is_macosx, is_linux, and is_posix are available
 for making strings OS specific.  Other platform defines such as use_titlecase
 are declared in build/common.gypi.
 -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
@@ skipping 7784 matching lines @@
           </message>
           <message name="IDS_OPTIONS_FACTORY_RESET_WARNING" desc="Warning text in the 'Factory Reset' window">
             A restart is required before your device can be reset with Powerwash.
           </message>
         </if>
 
         <message name="IDS_OPTIONS_IMPORT_DATA_BUTTON" desc="Label for the import data button.">
           Import bookmarks and settings...
         </message>
 
+        <message name="IDS_OPTIONS_CONTROLLED_SETTING_POLICY" desc="Text displayed in the controlled settings bubble when a setting's value is enforced by policy.">
+          This setting is enforced by your administrator.
+        </message>
         <message name="IDS_OPTIONS_CONTROLLED_SETTING_EXTENSION" desc="Text displayed in the controlled settings bubble when a setting's value is enforced by an extension.">
           This setting is enforced by an extension.
         </message>
         <message name="IDS_OPTIONS_CONTROLLED_SETTING_EXTENSION_WITH_NAME" desc="Text displayed in the controlled settings bubble when a setting's value is enforced by an extension. The name of the extension would be displayed on the following line, thus the ending with ':'.">
           This setting is controlled by:
         </message>
         <message name="IDS_OPTIONS_CONTROLLED_SETTING_MANAGE_EXTENSION" desc="Text displayed for a link to manage extension from the controlled settings bubble.">
           Manage extension
         </message>
         <message name="IDS_OPTIONS_CONTROLLED_SETTING_RECOMMENDED" desc="Text displayed in the controlled settings bubble when a value is recommended for a setting through policy and the user has not overridden this recommendation.">
@@ skipping 4497 matching lines @@
       <message name="IDS_VIDEO_AUDIO_CALL_NOTIFICATION_TEXT_2" desc="Text to be shown as a notification when a WebRTC video and audio call is in progress" formatter_data="android_java">
         Accessing audio and video input
       </message>
       <message name="IDS_SCREEN_CAPTURE_NOTIFICATION_TEXT_2" desc="Text to be shown as a notification when screen capture is in progress.">
         Sharing screen
       </message>
     </if>
   </messages>
  </release>
 </grit>