Return value always passed as the |retransmitted| argument to ReceiveStatistics::IncomingPacket. The implementation of this method, StreamStatisticianImpl::IncomingPacket, can call its own IsRetransmitOfOldPacket, which is demoted to a private method. Bug: webrtc:7135 Change-Id: I904db676738689c7a1db4caa588f70e64e3c357d Reviewed-on: https://webrtc-review.googlesource.com/95649 Reviewed-by: Åsa Persson <asapersson@webrtc.org> Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24494}