BUG=angleproject:1651

Change-Id: Ie486f2f2d0f9adad808265f7f3fbd46069265392
Reviewed-on: https://chromium-review.googlesource.com/434764
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>