Support Sync following Gaia OAuth authentication

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 4410 matching lines @@
       </message>
       <message name="IDS_FLAGS_SHOW_AUTOFILL_TYPE_PREDICTIONS_DESCRIPTION" desc="Description for the flag to show Autofill field type predictions for all forms">
         Annotates web forms with Autofill field type predictions as placeholder text.
       </message>
       <message name="IDS_FLAGS_SYNC_SESSIONS_NAME" desc="Title for the flag to enable syncing the Sessions datatype">
         Enable syncing sessions
       </message>
       <message name="IDS_FLAGS_SYNC_SESSIONS_DESCRIPTION" desc="Description for the flag to enable syncing the Sessions datatype">
         Enable sessions in the sync options. This allows syncing your sessions to other clients.
       </message>
+      <message name="IDS_FLAGS_SYNC_OAUTH_NAME" desc="Title for the flag to enable authenticating with OAuth">
+        Use OAuth to authenticate Sync operations.
+      </message>
+      <message name="IDS_FLAGS_SYNC_OAUTH_DESCRIPTION" desc="Description for the flag to enable authenticating with OAuth">
+        Use OAuth, rather than ClientLogin, to authenticate Sync operations.  This decouples authentication-specific user interface elements from the browser and enables a rich set of second-factor mechanisms.
+      </message>
       <message name="IDS_FLAGS_SYNC_TYPED_URLS_NAME" desc="Title for the flag to enable syncing the TypedUrl datatype">
         Enable syncing Omnibox History
       </message>
       <message name="IDS_FLAGS_SYNC_TYPED_URLS_DESCRIPTION" desc="Description for the flag to enable syncing the TypedURL datatype">
         Enable Omnibox History in the sync options. This allows syncing your typed URL history to other clients to assist in omnibox auto-completion.
       </message>
       <message name="IDS_FLAGS_PRERENDER_FROM_OMNIBOX_NAME" desc="Title for the flag to prerender from the omnibox">
         Prerender from omnibox
       </message>
       <message name="IDS_FLAGS_PRERENDER_FROM_OMNIBOX_DESCRIPTION" desc="Description for the flag to prerender from the omnibox">
@@ skipping 8905 matching lines @@
     </includes>
     <structures fallback_to_english="true">
       <structure name="IDD_CHROME_FRAME_FIND_DIALOG" file="cf_resources.rc" type="dialog" >
       </structure>
       <structure name="IDD_CHROME_FRAME_READY_PROMPT" file="cf_resources.rc" type="dialog" >
       </structure>
     </structures>
 
   </release>
 </grit>