TBR=bmeurer@chromium.org

Bug: v8:178
Change-Id: Idfa86749f3ee49c9f3b2a7fc7c0d7d3285e45c20
Reviewed-on: https://chromium-review.googlesource.com/956066Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51824}