BUG=angleproject:892

Change-Id: Ife9955a457d4a6fb3adce17757ccb0de7d0dd274
Reviewed-on: https://chromium-review.googlesource.com/269413Reviewed-by: Geoff Lang <geofflang@chromium.org>
Tested-by: Corentin Wallez <cwallez@chromium.org>