webrtc/modules/audio_processing: Use RTC_DCHECK() instead of assert()

webrtc/modules/audio_processing/vad/pitch_based_vad.cc

 /*
  *  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.
  */
 
 #include "webrtc/modules/audio_processing/vad/pitch_based_vad.h"
 
-#include <assert.h>
 #include <math.h>
 #include <string.h>
 
 #include "webrtc/modules/audio_processing/vad/vad_circular_buffer.h"
 #include "webrtc/modules/audio_processing/vad/common.h"
 #include "webrtc/modules/audio_processing/vad/noise_gmm_tables.h"
 #include "webrtc/modules/audio_processing/vad/voice_gmm_tables.h"
 #include "webrtc/modules/include/module_common_types.h"
 
 namespace webrtc {
@@ skipping 91 matching lines @@
 int PitchBasedVad::UpdatePrior(double p) {
   circular_buffer_->Insert(p);
   if (circular_buffer_->RemoveTransient(kTransientWidthThreshold,
                                         kLowProbabilityThreshold) < 0)
     return -1;
   p_prior_ = circular_buffer_->Mean();
   return 0;
 }
 
 }  // namespace webrtc