These deqp tests were fixed by this change:
https://chromium-review.googlesource.com/c/angle/angle/+/878021.

BUG=angleproject:2315

Change-Id: Ib0c73bdd3cc1dde554c8e30286c08f92d4f90fd2
Reviewed-on: https://chromium-review.googlesource.com/892402Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>