BUG=angle:841

Change-Id: I482e53a90606d9d6b105c7006234215d51ab1a6b
Reviewed-on: https://chromium-review.googlesource.com/232692Reviewed-by: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Brandon Jones <bajones@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>