R=jarin@chromium.org

Bug: v8:7790
Change-Id: I69dd63e0f2e42591c53fa49899bd44d05b03b852
Reviewed-on: https://chromium-review.googlesource.com/1179154
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55192}