This CL also includes the following changes: - `AudioProcessing::Config::GainController2::noise_estimator` deprecated - `EnergyToDbfs()` optimized by removing unnecessary `sqrt` - Unit test minor fix, incorrect type was used Bug: webrtc:7494 Change-Id: I88a6672d6f7cd03fcf6a3031883522d256880140 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230940 Reviewed-by: Jesus de Vicente Pena <devicentepena@webrtc.org> Commit-Queue: Alessio Bazzica <alessiob@webrtc.org> Cr-Commit-Position: refs/heads/main@{#34893}