BUG=angleproject:1382

Change-Id: I9fd6e20b9487f9d7817865bc9129a60fc833d0ca
Reviewed-on: https://chromium-review.googlesource.com/354030Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>