This is done to better reflect the responsibility of the class.
The implementation implement a new interface FeedbackGeneratorInterface. The purpose of the interface is to allow a new implementation that supports RFC 8888.
Bug: webrtc:42225697
Change-Id: Id087dd7422abbcd6016693c076a65f4c4efd5712
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/351280
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42366}