WebKit merge 73324:73348.
WebKit merge 73324:73348.

TBR=victorw
BUG=none
TEST=none

Review URL: http://codereview.chromium.org/5606006

git-svn-id: http://src.chromium.org/svn/trunk/src@68334 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 1c19cc5b53203b4104dc5572b97e622538c812e8
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