Fix fullscreen on ChromeOS. Review URL: http://codereview.chromium.org/3386029
Fix fullscreen on ChromeOS.
Review URL: http://codereview.chromium.org/3386029

git-svn-id: http://src.chromium.org/svn/trunk/src@60535 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 7bacfd6f70f1a83649591290710c2d4bfa9c53f0
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