BUG=angleproject:1390

Change-Id: I7e8eb1f7924014bbde38269ef0fd0f7d65639083
Reviewed-on: https://chromium-review.googlesource.com/420518
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>