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}