Rename "managed (mode|user)" to "supervised user" (part 9)

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 334 matching lines @@
       <message name="IDS_ASH_STATUS_TRAY_HELP" desc="The accessible text for the help button.">
         Help
       </message>
       <message name="IDS_ASH_STATUS_TRAY_DATE" desc="The date displayed on ash system bubble, Depending on launguage, please choose the best separator(eg ',') between abbreviated weekday and date">
         <ph name="short_weekday">$1<ex>Fri</ex></ph>, <ph name="date">$2<ex>Aug 31, 2012</ex></ph>
       </message>
       <message name="IDS_ASH_STATUS_TRAY_SHUTDOWN" desc="The accessible text for the shutdown button.">
         Shut down
       </message>
 
-      <message name="IDS_ASH_STATUS_TRAY_LOCALLY_MANAGED_LABEL" desc="Label shown instead of email for supervised users">
+      <message name="IDS_ASH_STATUS_TRAY_SUPERVISED_LABEL" desc="Label shown instead of email for supervised users">
          Supervised user
       </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>
 
       <message name="IDS_ASH_NOTIFICATION_UNREAD_COUNT_NINE_PLUS" desc="The text shown in the notification icon for the unread count when the count is more than 9.">
         9+
       </message>
@@ skipping 46 matching lines @@
 
       <!-- ChromeOS-specific strings -->
       <if expr="chromeos">
         <part file="ash_chromeos_strings.grdp" />
       </if>
 
     </messages>
   </release>
 </grit>