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: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@26873 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser