Update menu icons for dynamic items when we update the label.
Update menu icons for dynamic items when we update the label.

BUG=66508
TEST=enable background mode, see wrench menu badge toggle when extensions load

Review URL: http://codereview.chromium.org/6014009

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@70228 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser