This reverts commit b533010bc66a0628c8efa4d6c3dd60b8336f2736. Reason for revert: Breaks downstream tests. Original change's description: > Use RtpSenderEgress directly instead of via RTPSender > > Bug: webrtc:11036 > Change-Id: Ida4e8bc705ae43ceb1b131114707b30d10ba8642 > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/158521 > Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> > Commit-Queue: Erik Språng <sprang@webrtc.org> > Cr-Commit-Position: refs/heads/master@{#29626} TBR=ilnik@webrtc.org,sprang@webrtc.org Change-Id: Ib3354f6907d21462a8ad0c37eb8f6e94c48af217 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: webrtc:11036 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/158526 Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#29627}