V8-part of:
https://chromium-review.googlesource.com/c/517791

NOTRY=true
NOTREECHECKS=true
TBR=kjellander@chromium.org,tandrii@chromium.org,mstarzinger@chromium.org

Bug: chromium:726584
Change-Id: I0e8b6adf6938dce02c84f5d5cbde6ff828dcbb08
Reviewed-on: https://chromium-review.googlesource.com/518152
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45588}