GitLab

TEST=Open popuptest.com in one tab and anything else in another. Switch between
GTK theme and normal. Theme of blocked popup container should change, even when
not the active tab.

http://crbug.com/13967

Review URL: http://codereview.chromium.org/149277

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@20085 0039d316-1c4b-4281-b951-d872f2087c98