BUG=angleproject:892

Change-Id: I8c999e06c8cc3567f7bb1aed23286bd7e9080616
Reviewed-on: https://chromium-review.googlesource.com/270432Tested-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>