R=titzer@chromium.org

Change-Id: I2de3bef1753669c7a9f653ece14f168930392180
Reviewed-on: https://chromium-review.googlesource.com/997692Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52394}