BUG=angleproject:2122

Change-Id: Ia51c139197e1b90e54505278d301ae8ac7dab53d
Reviewed-on: https://chromium-review.googlesource.com/653240
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>