BUG=angleproject:1272

Change-Id: I20cb8968221c25bb374b3cc71d7ca619a35f1a2f
Reviewed-on: https://chromium-review.googlesource.com/320781Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Jamie Madill <jmadill@chromium.org>