BUG=angleproject:1570

Change-Id: I6d148c6ce22f3b8266257b25c7f5b676a13c5c92
Reviewed-on: https://chromium-review.googlesource.com/402931Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>