BUG=angleproject:2732

Change-Id: I1fa3c46654c7e6d446ec3bb43eb3a6c01a15e8f9
Reviewed-on: https://chromium-review.googlesource.com/1138234Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>