This reverts commit a087f6f1c842f1d70ad207b44c48321ab60d2d95. Reason for revert: Needed to roll back other CL Original change's description: > Add plumbing for video NACK to be coupled between channels. > > Bug: webrtc:13931, webrtc:14920 > Change-Id: I451869e295e099a1d08c0c80e481decd53149f1b > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/294382 > Reviewed-by: Henrik Boström <hbos@webrtc.org> > Commit-Queue: Harald Alvestrand <hta@webrtc.org> > Cr-Commit-Position: refs/heads/main@{#39373} Bug: webrtc:13931, webrtc:14920 Change-Id: I19e176e75630313da470542e7ff1e89b6d717fc9 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/295664 Commit-Queue: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/main@{#39432}