Revert WebKit roll 81308:81349
Revert WebKit roll 81308:81349

TBR=simonjam@chromium.org

git-svn-id: http://src.chromium.org/svn/trunk/src@78562 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 5b44b3d55b84faf329bf6d4adb33fc94e0ba03b4
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