There's some test code associated with this code path that can
be deleted, so this is a first step towards removing it. From what
I can tell, this is never used.
Bug: none
Change-Id: Idfb8a6c58b929c2eedd0cfc7bdc72f5b3862f5bc
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/356481
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42600}