BUG=chromium:505228 LOG=Y Review URL: https://codereview.chromium.org/1219723002 Cr-Commit-Position: refs/heads/master@{#29355}
Review URL: http://codereview.chromium.org/7316018 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8560 ce2b1a6d-e550-0410-aec6-3dcde31c8c00