Expect layout test failure due to new V8 behavior.

BUG=316113
R=jochen@chromium.org
TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/64123002

git-svn-id: svn://svn.chromium.org/blink/trunk@161521 bbb929c8-8fbe-4397-9dbb-9b2b20218538