Also reformats RtpRtcpImpl::RtpSender by removing _ suffixes from struct members. Bug: webrtc:11036 Change-Id: I52cdcdff0727b62673323f64a6dc37d56ba4efbc Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/158532 Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Commit-Queue: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#29642}