WebKit roll 58855:58879.
WebKit roll 58855:58879.

BUG=none
TEST=none
TBR=dpranke@chromium.org

Review URL: http://codereview.chromium.org/2042001

git-svn-id: http://src.chromium.org/svn/trunk/src@46573 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: d52cd67753b9a9bb38900024f6f6436ebff1b8be
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