Bug: angleproject:1595

Change-Id: I031beab818daca8a20726d7bff564649feefc1f3
Reviewed-on: https://chromium-review.googlesource.com/844214
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>