Add tooltip text for chrome shortcut

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"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/ash_strings.h" type="rc_header">
@@ skipping 149 matching lines @@
   <release seq="1" allow_pseudo="false">
     <messages fallback_to_english="true">
       <!-- TODO add all of your "string table" messages here.  Remember to
       change nontranslateable parts of the messages into placeholders (using the
       <ph> element).  You can also use the 'grit add' tool to help you identify
       nontranslateable parts and create placeholders for them. -->
       <!-- TODO(zork): Only include these in Aura builds -->
       <message name="IDS_AURA_APP_LIST_TITLE" desc="The title used for the Aura app list in the launcher">
         Applications
       </message>
-      <message name="IDS_AURA_CYCLER_TITLE" desc="The title used for the Aura window cycler in the launcher">
-        Window Cycler
+      <message name="IDS_AURA_NEW_TAB" desc="The text label of the New Tab menu item">
+        New tab
       </message>
       <message name="IDS_AURA_LAUNCHER_OVERFLOW_NAME" desc="The title used for the Aura overflow button in the launcher">
         Overflow Button
       </message>
 
       <message name="IDS_AURA_SET_DESKTOP_WALLPAPER" desc="The label used for change wallpaper in context menu">
         Set Wallpaper...
       </message>
 
       <message name="IDS_FRAME_MAXIMIZE_BUTTON_TOOLTIP" desc="Tooltip for the maximize/restore button in window frames in aura">
@@ skipping 119 matching lines @@
       <message name="IDS_ASH_SECONDARY_MONITOR_SHORTCUT" desc="The shortcut text on the secondary monitors.">
         Ctrl + 
       </message>
       <message name="IDS_ASH_STATUS_TRAY_PREVIOUS_MENU" desc="The accessible text for header entries for detailed versions of status tray items.">
         Previous menu
       </message>
     </messages>
   </release>
 </grit>