BUG=angleproject:892

Change-Id: Iae3d1a83ccc4a6d738a78b58c295e06bfc564767
Reviewed-on: https://chromium-review.googlesource.com/287676Tested-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>