This interface will be implemented by "new" ICE controllers that actively manage the connection used by the transport. Bug: webrtc:14367, webrtc:14131 Change-Id: I0858884b0decd2a17ae9ca8617a043a085c61d54 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/271291 Commit-Queue: Sameer Vijaykar <samvi@google.com> Reviewed-by: Jonas Oreland <jonaso@webrtc.org> Cr-Commit-Position: refs/heads/main@{#38066}