BUG=angleproject:2105

Change-Id: I46e5f4458be830e27345fc04ad4c9fd6e98aa946
Reviewed-on: https://chromium-review.googlesource.com/575200Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>