BUG=angleproject:970

Change-Id: Ic3b9f9f60146920571e0e5f00fac2273c35fff2f
Reviewed-on: https://chromium-review.googlesource.com/287162Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>