Added restore and add tab to the system menu so that these operations...

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. -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/generated_resources.h" type="rc_header">
       <emit emit_type='prepend'></emit>
@@ skipping 553 matching lines @@
       </message>
       <message name="IDS_REPORT_BUG" desc="The text label of the Report Bug menu item">
         &amp;Report bug or broken website...
       </message>
       <message name="IDS_JS_CONSOLE" desc="The text the menu to show the JS console">
         &amp;JavaScript console
       </message>
       <message name="IDS_TASK_MANAGER" desc="The text label of the Task Manager menu item" >
         &amp;Task manager
       </message>
+      <message name="IDS_RESTORE_TAB" desc="The text label of the Restore Tab menu item" >
+        &amp;Undo Tab Close
+      </message>
       <!-- This really belongs under Generic Terms above. -->
       <message name="IDS_CLOSE" desc="A generic term for Close on buttons and menus.">
         Close
       </message>
 
       <!-- XPFrame buttons tooltips -->
       <message name="IDS_XPFRAME_MINIMIZE_TOOLTIP" desc="The tooltip used for the minimize button">
         Minimize
       </message>
       <message name="IDS_XPFRAME_RESTORE_TOOLTIP" desc="The tooltip used for the restore button">
@@ skipping 2891 matching lines @@
         Search:
       </message>
 
       <message name="IDS_DEFAULT_FILENAME" desc="Default name for saved files when we have no idea what they could be.">
         unknown
       </message>
 
     </messages>
   </release>
 </grit>