R=titzer@chromium.org

Change-Id: I121ec495dbfea0f1800c8e12a1dffe5635cd2b6d
Reviewed-on: https://chromium-review.googlesource.com/944252Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Brad Nelson <bradnelson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51670}