Using 4 temporal layers is not quite supported: Not advertised, no integration tests. When transitioning to configuration via scalability mode, there are no corresponding modes defined. So delete these two tests; they can be added back if/when support for corresponding scalability modes are added. Bug: webrtc:11607 Change-Id: I97f55dc95d6513ccf65fa887757a62e9c8659be7 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/269003 Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Philip Eliasson <philipel@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/main@{#37575}