R=dcarney@chromium.org, mstarzinger@chromium.org
BUG=none

Review URL: https://codereview.chromium.org/22432009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16234 ce2b1a6d-e550-0410-aec6-3dcde31c8c00