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

Change-Id: I1bc4f8f5ba37cf8a3632939356f56231ccc3226f
Reviewed-on: https://chromium-review.googlesource.com/535458
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45978}