Fix regression where popups and app frames lost their titlebars.
Fix regression where popups and app frames lost their titlebars.

TBR=pkasting
http://crbug.com/25784
TEST=open any popup window or app frame, should have title bar to drag window.

Review URL: http://codereview.chromium.org/328026

git-svn-id: http://src.chromium.org/svn/trunk/src@30029 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: cb2caf36632d6bfc4b341828e91eacdf6aa70447
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