This reverts commit 6f37ed78d99daa36e964ff0a65b205f0916d9949. Reason for revert: <INSERT REASONING HERE> Original change's description: > Deprecate the adaptive level controller > > Level control handled by default-on AGC. > > Bug: none > Change-Id: I405daeceece12c896d41156b649fcfd556726f77 > Reviewed-on: https://webrtc-review.googlesource.com/59682 > Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org> > Reviewed-by: Alex Loiko <aleloi@webrtc.org> > Commit-Queue: Sam Zackrisson <saza@webrtc.org> > Cr-Commit-Position: refs/heads/master@{#22305} TBR=solenberg@webrtc.org,saza@webrtc.org,aleloi@webrtc.org Change-Id: Ic52f41fcbebfd2291a51b17ac788313e1ceef163 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: none Reviewed-on: https://webrtc-review.googlesource.com/60240 Reviewed-by: Sam Zackrisson <saza@webrtc.org> Commit-Queue: Sam Zackrisson <saza@webrtc.org> Cr-Commit-Position: refs/heads/master@{#22308}