Should've been part of https://chromium-review.googlesource.com/544300

BUG=v8:5516

Change-Id: I315b37d313b64c738174a6cd7461e5c46e362734
Reviewed-on: https://chromium-review.googlesource.com/544939Reviewed-by: Daniel Vogelheim <vogelheim@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46156}