This use case was missing test coverage and sufficient comments in the
code.
Bug: None
Change-Id: I95b54a64f714b68a347fdbeef79eb38e715adbc3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/257166
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Victor Boivie <boivie@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36393}