R=adamk@chromium.org

Bug: v8:7310
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I5571802230b28cbe272190ef05d42323c592a4ee
Reviewed-on: https://chromium-review.googlesource.com/921062
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51476}