Chromium 284577 needs a mitigation CL added. There is a TODO to remove
the mitigation when the cause of the bug is discovered.

BUG=
R=hpayer@chromium.org, mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/23606032

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16742 ce2b1a6d-e550-0410-aec6-3dcde31c8c00