BUG=angleproject:892

Change-Id: If3903f1801f4999bebaaaed2625346bfbec2243d
Reviewed-on: https://chromium-review.googlesource.com/270199Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Corentin Wallez <cwallez@chromium.org>