Some tests fail only on specific devices, so the tests should be updated
to reflect that, and allow more tests to run on more devices.

Bug: angleproject:3275
Change-Id: I8e3183c1769c0bb8ed6d2605afcaf399cb1d9ed0
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1534463Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Jonah Ryan-Davis <jonahr@google.com>