Add minimum version to extension management

extensions/extensions_strings.grd

Index: extensions/extensions_strings.grd
diff --git a/extensions/extensions_strings.grd b/extensions/extensions_strings.grd
index daa4e5c18521eafccbc09f7ec1e050aeb20f6c5f..cb5396af80420189f20719e41b0dfe66e7de9d9d 100644
--- a/extensions/extensions_strings.grd
+++ b/extensions/extensions_strings.grd
@@ -286,6 +286,9 @@
       <message name="IDS_EXTENSION_CANT_UNINSTALL_POLICY_REQUIRED" desc="Error message when a user tries to uninstall an extension that is required by administrator policy.">
         The administrator of this machine requires <ph name="EXTENSION_NAME">$1<ex>Google Talk</ex></ph> to be installed. It cannot be uninstalled.
       </message>
+      <message name="IDS_EXTENSION_DISABLED_UPDATE_REQUIRED_BY_POLICY" desc="Error message when an extension doesn't meet minimum version required by administrator policy.">
+        The administrator of this machine requires <ph name="EXTENSION_NAME">$1<ex>Google Talk</ex></ph> to have a minimum version of <ph name="EXTENSION_VERSION">$2<ex>1.1.0</ex></ph>. It cannot be enabled until it has updated to that version (or higher).
+      </message>
 
       <!-- Settings override strings. Please keep alphabetized. -->
       <message name="IDS_EXTENSION_PROMPT_WARNING_HOME_PAGE_SETTING_OVERRIDE" desc="Permission string for home page override.">