Replaced with a combination of cricket::FakeFrameSource and webrtc::test::FrameForwarder. This cl converts the first three affected tests, the rest will follow. Bug: webrtc:6353 Change-Id: I556f6b58f4ca81234ffae3dc6e1319f9c60a76ae Reviewed-on: https://webrtc-review.googlesource.com/c/117260 Commit-Queue: Niels Moller <nisse@webrtc.org> Reviewed-by: Per Kjellander <perkj@webrtc.org> Cr-Commit-Position: refs/heads/master@{#26239}