R=jkummerow@chromium.org

Bug: v8:7497
Change-Id: I4b75fde49a352a6e8d99211efdbb09d77aa88069
Reviewed-on: https://chromium-review.googlesource.com/938183Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51583}