BUG=angleproject:1458

Change-Id: Ib5c561610ab6dbcf0f65d915dfe8a8ca21ebe7f3
Reviewed-on: https://chromium-review.googlesource.com/544683Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>