R=mvstanton@chromium.org
BUG=v8:6408

Change-Id: I228d276670a3540cdc593442ae79084b84a915d3
Reviewed-on: https://chromium-review.googlesource.com/538617Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45995}