Added support in Helpapp for Manifest Version 2.

manifest.json

Index: manifest.json
===================================================================
--- manifest.json	(revision 149387)
+++ manifest.json	(working copy)
@@ -18,5 +18,6 @@
       "all_frames": true
     }
   ],
-  "content_security_policy": "default-src 'self' https://ssl.google-analytics.com http://www.google-analytics.com; frame-src https://www.google.com https://support.google.com; connect-src https://www.google.com https://support.google.com; style-src 'self' 'unsafe-inline'"
+  "manifest_version": 2,
+  "content_security_policy": "default-src 'self'; script-src 'self' https://ssl.google-analytics.com; object-src 'self'; img-src 'self' http://www.google-analytics.com; frame-src https://support.google.com; connect-src https://support.google.com; style-src 'self' 'unsafe-inline'"

[abarth-chromium, 2012/08/06 07:00:38]

Looks fine.  Are you actually using plugins?  If not, please consider setting
object-src 'none' as that's slightly more secure.

[grovera, 2012/08/07 13:07:53]

Acknowledged. Since we are not using any plugins, we will set object-src 'none'
in the next manifest commit. Thanks for the inputs.

 }