Revert "Pull the Voice Activity Detector out from the AGC"

webrtc/modules/audio_processing/vad/common.h

-/*
- *  Copyright (c) 2012 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_MODULES_AUDIO_PROCESSING_VAD_COMMON_H_
-#define WEBRTC_MODULES_AUDIO_PROCESSING_VAD_COMMON_H_
-
-static const int kSampleRateHz = 16000;
-static const int kLength10Ms = kSampleRateHz / 100;
-static const int kMaxNumFrames = 4;
-
-struct AudioFeatures {
-  double log_pitch_gain[kMaxNumFrames];
-  double pitch_lag_hz[kMaxNumFrames];
-  double spectral_peak[kMaxNumFrames];
-  double rms[kMaxNumFrames];
-  int num_frames;
-  bool silence;
-};
-
-#endif  // WEBRTC_MODULES_AUDIO_PROCESSING_VAD_COMMON_H_