BUG=angleproject:1388

Change-Id: Ia9befba0c915c087f2fe0557d91060256f6d4950
Reviewed-on: https://chromium-review.googlesource.com/348955Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>