BUG=angleproject:1685

Change-Id: I0f1e24d7c27f0b3ef56f35debcd20f4c7cff8951
Reviewed-on: https://chromium-review.googlesource.com/425492Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>