BUG=angleproject:446

Change-Id: Ic1c326f79105950e5c3eb8724eba12fca187a2ec
Reviewed-on: https://chromium-review.googlesource.com/316610
Tryjob-Request: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Corentin Wallez <cwallez@chromium.org>