TBR=ulan@chromium.org
R=jgruber@chromium.org


Bug: v8:7240
Change-Id: I4273105b496da16a5e00f53a6df3112efddedc91
Reviewed-on: https://chromium-review.googlesource.com/842882
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50307}