BUG=angle:596

Change-Id: I0c818fdc1575be1ee16966acf7b6daa067a24282
Reviewed-on: https://chromium-review.googlesource.com/193236Tested-by: Nicolas Capens <nicolascapens@chromium.org>
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>