This code was moved to ReassemblyQueue::AddReassembledMessage, the build file was updated to remove the source file, but the source file was never actually deleted. Dead code. Bug: None Change-Id: Iafb9bb276ff870398a76737ceb16ffc50a91738e Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/345620 Commit-Queue: Victor Boivie <boivie@webrtc.org> Reviewed-by: Florent Castelli <orphis@webrtc.org> Cr-Commit-Position: refs/heads/main@{#41994}