Some tests fixed.  Others only fail on Android.

Bug: angleproject:4016
Bug: angleproject:4019
Bug: angleproject:4045
Change-Id: If3b915fdd1c54cefa17589f025ea8a93935377c4
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1880165Reviewed-by: Ian Elliott <ianelliott@google.com>
Commit-Queue: Ian Elliott <ianelliott@google.com>