BUG=angleproject:1523

Change-Id: I685a9b884e5de73b94900c5b6016ce914b9bfe7f
Reviewed-on: https://chromium-review.googlesource.com/418458
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>