Bug: chromium:972228,893460

Change-Id: I0c77d19e70c337d70bc55f65f6893d5bbe18407b
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1648670Reviewed-by: Bruce Dawson <brucedawson@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>