Set the initial enabledness state of any browser actions when the window first comes up.
Set the initial enabledness state of any browser actions when
the window first comes up.

BUG=23380
TEST=Install an extension that has a browser action. Open a
new window. Browser action menu item should be disabled in
wrench menu.

Review URL: http://codereview.chromium.org/242083

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@27686 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