R=ahaas@chromium.org
BUG=v8:7509

Change-Id: I928d01e8789ed3d2620f24e439f5a70117b06928
Reviewed-on: https://chromium-review.googlesource.com/947951Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51737}