R=clemensh@chromium.org
CC=​titzer@chromium.org

Change-Id: I4951bf7ffc8baf51225e7bef60349186811b9f76
Reviewed-on: https://chromium-review.googlesource.com/1024037
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53020}