These are some fixes that were added after submission of https://webrtc-review.googlesource.com/c/src/+/213664 Mainly: * Don't accept TSNs that have a too large difference from expected * Renaming of member variable (to confirm to style guidelines) Bug: webrtc:12614 Change-Id: I06e11ab2acf5d307b68c3cbc135fde2c038ee690 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/215070 Commit-Queue: Victor Boivie <boivie@webrtc.org> Reviewed-by: Tommi <tommi@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33721}