BUG=angleproject:2188

Change-Id: Ie229057f3338efc78d20b05edd0fcbdcc9735dda
Reviewed-on: https://chromium-review.googlesource.com/733785
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>