BUG=angleproject:1916

Change-Id: I98413198089081cc354e9e14dff95f233c3f34ff
Reviewed-on: https://chromium-review.googlesource.com/446044Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>