R=bmeurer@chromium.org
BUG=v8:6792

Change-Id: I9f3be5304917215283643385ba4a216023c822ab
Reviewed-on: https://chromium-review.googlesource.com/725800
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48732}