These methods are unused.
Bug: none
Change-Id: If1499c7c0bc925c2504b7a1318b2d7c4fc4240b1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/349500
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42214}