Suppress some layout test failures after WebKit merge 48610:48642.
Suppress some layout test failures after WebKit merge 48610:48642.

BUG=To be created.
TEST=Covered by layout tests.
Review URL: http://codereview.chromium.org/207064

git-svn-id: http://src.chromium.org/svn/trunk/src@26873 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 1b3fbdf9658f72c331cac88171b5ba1e460664b2
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