
Add: 1. OnPacketLossRateUpdate 2. OnRttUpdate 3. OnLossNotification Add them to: 1. VideoEncoderSoftwareFallbackWrapper 2. SimulcastEncoderAdapter 3. MultiplexEncoderAdapter Bug: None Change-Id: I4b0799f7d8c19211741f48da87106daccd39af95 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144030 Commit-Queue: Elad Alon <eladalon@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#28423}