As per the comment in https://webrtc-review.googlesource.com/c/src/+/303240 on the flexfec_header_reader_writer2.h, renaming this file to flexfec_header_reader_writer.h and renaming the current implementation to flexfec_03_header_reader_writer.h as it is based on the 03 draft of the RFC. Change-Id: I80cb2aba6225ec7cd989a134c3204d1db0ac6f7c Bug: webrtc:15002 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/307600 Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/main@{#40231}