[ash-md] Reduces dimensions of texture layers in overview mode

ash/ash_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!--
 This file contains the strings for ash.
 -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       output_all_resource_defines="false" source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/ash_strings.h" type="rc_header">
@@ skipping 411 matching lines @@
         altgr
       </message>
       <message name="IDS_ASH_MOD3_KEY" desc="Name of ISOLevel5 (mod3) key name. Shouldn't be translated in many languages actually. This name should be lower case.">
         mod3
       </message>
 
       <!-- Overview Mode -->
       <message name="IDS_ASH_OVERVIEW_BUTTON_ACCESSIBLE_NAME" desc="The accessible name for the Overview button in the system tray.">
         Toggle window overview
       </message>
-      <message name="IDS_ASH_OVERVIEW_CLOSE_ITEM_BUTTON_ACCESSIBLE_NAME" desc="The accessible name for the close button on windows while in Overview mode.">
-        Close <ph name="WINDOW_TITLE">$1</ph>
-      </message>
 
       <!-- ChromeOS-specific strings -->
       <if expr="chromeos">
         <part file="ash_chromeos_strings.grdp" />
       </if>
 
     </messages>
   </release>
 </grit>