Remove webrtc::Config from ViEChannelGroup.

webrtc/experiments.h

-/*
- *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_EXPERIMENTS_H_
-#define WEBRTC_EXPERIMENTS_H_
-
-#include "webrtc/typedefs.h"
-
-namespace webrtc {
-struct RemoteBitrateEstimatorMinRate {
-  RemoteBitrateEstimatorMinRate() : min_rate(30000) {}
-  RemoteBitrateEstimatorMinRate(uint32_t min_rate) : min_rate(min_rate) {}
-
-  uint32_t min_rate;
-};
-
-struct AimdRemoteRateControl {
-  AimdRemoteRateControl() : enabled(false) {}
-  explicit AimdRemoteRateControl(bool set_enabled)
-    : enabled(set_enabled) {}
-  virtual ~AimdRemoteRateControl() {}
-
-  const bool enabled;
-};
-}  // namespace webrtc
-#endif  // WEBRTC_EXPERIMENTS_H_