BUG=angleproject:1685

Change-Id: Id5b1a9bfc33bada014a77ba2cbf4c2b92981df2a
Reviewed-on: https://chromium-review.googlesource.com/425490
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>