R=jgruber@chromium.org

Bug: v8:5530
Change-Id: I1680beaa665b6937df2e26d20cb69cc8577a21a9
Reviewed-on: https://chromium-review.googlesource.com/937203Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51558}