BUG=angle:658

Change-Id: I44d95fad4e1be5cc76f443d724defd37da4a268f
Reviewed-on: https://chromium-review.googlesource.com/234762Reviewed-by: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Brandon Jones <bajones@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>