Fix Google Chrome build by moving Chromium specific string resource to common place.

chrome/app/chromium_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <!-- This file contains definitions of strings that are distribution specific.
 These strings will not be translated and only english versions will
 be available for now. -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/chromium_strings.h" type="rc_header">
       <emit emit_type='prepend'></emit>
@@ skipping 133 matching lines @@
       <message name="IDS_SESSION_CRASHED_VIEW_MESSAGE" desc="Message shown when the last session didn't exit cleanly.">
         Chromium didn't shut down correctly. To reopen the pages you had open, click Restore.
       </message>
       <!-- Browser Window Title Format -->
       <message name="IDS_BROWSER_WINDOW_TITLE_FORMAT" desc="The format for titles displayed in tabs and popup windows">
         <ph name="PAGE_TITLE">$1<ex>Google</ex></ph> - Chromium
       </message>
       <message name="IDS_BROWSER_WINDOW_TITLE_FORMAT_NO_LOGO" desc="The format for titles displayed when the window has no distributor logo displayed">
         <ph name="PAGE_TITLE">$1<ex>Google</ex></ph>
       </message>
-      <message name="IDS_BROWSER_WINDOW_MAC_TAB_UNTITLED" desc="Tabs and windows on MacOS with no title use this string.">
-        Untitled
-      </message>
       <message name="IDS_ABOUT_VERSION_COMPANY_NAME" desc="Company name on the about pages">
         The Chromium Authors
       </message>
       <message name="IDS_ABOUT_VERSION_COPYRIGHT" desc="Copyright information on the about pages">
         Copyright © 2006-2009 The Chromium Authors. All Rights Reserved.
       </message>
       <message name="IDS_ABOUT_VERSION_LICENSE" desc="The label below the copyright message, containing the URLs.">
         Chromium is made possible by the <ph name="BEGIN_LINK_CHROMIUM">BEGIN_LINK_CHR</ph>Chromium<ph name="END_LINK_CHROMIUM">END_LINK_CHR</ph> open source project and other <ph name="BEGIN_LINK_OSS">BEGIN_LINK_OSS</ph>open source software<ph name="END_LINK_OSS">END_LINK_OSS</ph>.
       </message>
       <message name="IDS_ABOUT_TERMS_OF_SERVICE" desc="The terms of service label in the About box.">
@@ skipping 166 matching lines @@
       </message>
       <message name="IDS_SHORTCUT_TOOLTIP" desc="Text for the hover-on tooltip for the Chromium shortcuts.">
         Access the Internet
       </message>
       <message name="IDS_UNINSTALL_DELETE_PROFILE" desc="Text to show user to ask whether to delete all the profile data also during uninstallation.">
         Delete all profile data
       </message>
     </messages>
   </release>
 </grit>