[Multi Profile] Don't allow the user to choose an empty profile name.

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.  The variables is_win, is_macosx, is_linux, and is_posix are available
 for making strings OS specific.  Other platform defines such as use_titlecase
 are declared in build/common.gypi.
 -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
@@ skipping 13683 matching lines @@
       <message name="IDS_PROFILES_MANAGE_NAME_LABEL" desc="Label next to the profile name text field.">
         Name:
       </message>
       <message name="IDS_PROFILES_MANAGE_ICON_LABEL" desc="Label next to the profile avatar icon chooser.">
         Icon:
       </message>
     </if>
     <message name="IDS_PROFILES_MANAGE_DUPLICATE_NAME_ERROR" desc="error bubble displayed when the user is attempting to rename a profile to a name that is used.">
       Whoops, this name is already in use!
     </message>
+    <message name="IDS_PROFILES_MANAGE_EMPTY_NAME_ERROR" desc="error bubble displayed when the user is attempting to use an empty profile name.">
+      The profile name can't be empty.

[sail, 2011/09/12 21:57:18]

How about "The profile name cannot be blank." ?

+    </message>
 
     <!-- Delete Profile Dialog -->
     <if expr="pp_ifdef('use_titlecase')">
       <message name="IDS_PROFILES_DELETE_TITLE" desc="In Title Case: Title of the delete profile dialog">
         Delete User
       </message>
       <message name="IDS_PROFILES_DELETE_OK_BUTTON_LABEL" desc="In Title Case: The text to display on the button to confirm deleting the profile.">
         Delete
       </message>
     </if>
@@ skipping 19 matching lines @@
     </messages>
     <structures fallback_to_english="true">
       <!-- Make sure these stay in sync with the structures in generated_resources.grd. -->
       <structure name="IDD_CHROME_FRAME_FIND_DIALOG" file="cf_resources.rc" type="dialog" >
       </structure>
       <structure name="IDD_CHROME_FRAME_READY_PROMPT" file="cf_resources.rc" type="dialog" >
       </structure>
     </structures>
   </release>
 </grit>