R=adamk@chromium.org

Bug: v8:1569
Change-Id: I3931418ef17a309789cbc5281a4542a20a1db94e
Reviewed-on: https://chromium-review.googlesource.com/596029Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47047}