Adds a tooltip to the frame maximize button.

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 156 matching lines @@
       <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>
       <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_FRAME_MAXIMIZE_BUTTON_TOOLTIP" desc="Tooltip for the maximize/restore button in window frames in aura">
+        Pull down to minimize, left or right to tile
+      </message>
+
       <!-- Status tray items -->
       <message name="IDS_ASH_STATUS_TRAY_SETTINGS_AND_HELP" desc="The label used for the help-and-settings item in the status tray.">
         Settings and Help
       </message>
       <message name="IDS_ASH_STATUS_TRAY_SHUT_DOWN" desc="The label used for the button in the status tray to shut down the system.">
         Shut down
       </message>
       <message name="IDS_ASH_STATUS_TRAY_SIGN_OUT" desc="The label used for the button in the status tray to sign out of the system.">
         Sign out
       </message>
@@ skipping 64 matching lines @@
         Battery full
       </message>
       <message name="IDS_ASH_STATUS_TRAY_BATTERY_STATUS" desc="The label in the tray dialog to show the status of the battery power.">
 Battery: <ph name="percentage">$1<ex>56</ex></ph>%
 <ph name="hour">$2</ph>h <ph name="minute">$3</ph>m
       </message>
     </messages>
   </release>
 </grit>