Disable an extension when it is upgraded to a version that requires more

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 2045 matching lines @@
         The following extension has crashed : <ph name="EXTENSION_NAME">$1<ex>Buildbot Monitor</ex></ph>
           </message>
 
       <!-- Theme preview info bar -->
       <message name="IDS_THEME_INSTALL_INFOBAR_LABEL" desc="Text displayed on an infobar when a theme has been installed.">
         Installed theme "<ph name="THEME_NAME">$1<ex>Snowflake Theme</ex></ph>"
       </message>
       <message name="IDS_THEME_INSTALL_INFOBAR_UNDO_BUTTON" desc="Text displayed on the button to undo a theme installation and go back to the previous theme.">
         Undo
       </message>
-      
-      <!-- Extesion install prompt -->
+
+      <!-- Extension disabled info bar -->
+      <message name="IDS_EXTENSION_DISABLED_INFOBAR_LABEL" desc="Text displayed on an infobar when an extension was disabled due to a new upgrade requiring an explicit permission check from the user.">
+        The newest version of the extension "<ph name="EXTENSION_NAME">$1<ex>Flashblock</ex></ph>" requires more permissions, so it has been disabled.
+      </message>
+      <message name="IDS_EXTENSION_DISABLED_INFOBAR_ENABLE_BUTTON" desc="Text displayed on the button to re-enable the disabled extension.">
+        Reenable
+      </message>
+
+      <!-- Extension install prompt -->
       <message name="IDS_EXTENSION_PROMPT_TITLE" desc="Titlebar of the extension installation prompt window">
         Confirm Installation
       </message>
       <message name="IDS_EXTENSION_PROMPT_HEADING" desc="First bold line in the content area of the extension installation prompt. Asks the user if they want to install a particular extension.">
         Install "<ph name="EXTENSION_NAME">$1<ex>Gmail Checker</ex></ph>"?
       </message>
       <message name="IDS_EXTENSION_PROMPT_WARNING_1" desc="Humorous warning displayed in the extension install prompt that tells users that extensions have access to their computer and private data.">
         Extensions have access your computer and private data. This means they could forward all your email to your spouse.
       </message>
       <message name="IDS_EXTENSION_PROMPT_WARNING_2" desc="Humorous warning displayed in the extension install prompt that tells users that extensions have access to their computer and private data.">
@@ skipping 2612 matching lines @@
     <message name="IDS_BLACKLIST_UNBLOCK" desc="Prompt to unblock a blacklisted element.">
       Click to unblock
     </message>
 
     <message translateable="false" name="IDS_GLEN" desc="Glen">
       Glen
     </message>
     </messages>
   </release>
 </grit>