UI polish changes on cellular plan activation page....

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 4308 matching lines @@
         </message>
         <message name="IDS_MOBILE_ERROR_HEADER" desc="Mobile connection page header when connection error occur">
           Connection error:
         </message>
         <message name="IDS_MOBILE_ACTIVATING_HEADER" desc="Message header when data service is being activated">
           Activating your data service
         </message>
         <message name="IDS_MOBILE_COMPLETED_HEADER" desc="Message header when data service is completed">
           Activation complete
         </message>
+        <message name="IDS_MOBILE_PLEASE_WAIT" desc="Message user the header displayed while mobile plan is being activated">
+          (this might take a few minutes)
+        </message>
         <message name="IDS_MOBILE_COMPLETED_TEXT" desc="Message when cellular data service activation or payment is completed">
           Your data service is activated and ready to use
         </message>
       </if>
 
       <!-- about:version strings -->
       <message name="IDS_ABOUT_VERSION_TITLE" desc="Title on the about:version page">
         About Version
       </message>
       <message name="IDS_ABOUT_VERSION_OFFICIAL" desc="official build on the about:version page">
@@ skipping 6855 matching lines @@
 
     </messages>
 
     <structures fallback_to_english="true">
       <structure name="IDD_CHROME_FRAME_FIND_DIALOG" file="cf_resources.rc" type="dialog" >
       </structure>
     </structures>
 
   </release>
 </grit>