Status area update fix on language switches.
Status area update fix on language switches.

BUG=35248
TEST=Switch the language used by the ChromiumOS using the top left corner menu of the Network selection wizard. 
Or you may use the following command on desktop using Chromium (built with GYP_DEFINES="chromeos=1"): 
out/Debug/chrome --login-manager --login-screen=network 

Review URL: http://codereview.chromium.org/1107003

git-svn-id: http://src.chromium.org/svn/trunk/src@42092 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 88119680befe0319a58ef966459e5f5e5b27d03b
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser