R=jgruber@chromium.org

Bug: v8:6666
Change-Id: I3ece4039297f837a3677c62c4a76433b73ebbe15
Reviewed-on: https://chromium-review.googlesource.com/1233916Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Simon Zünd <szuend@google.com>
Cr-Commit-Position: refs/heads/master@{#56118}