Update a ton of audio code to use size_t more correctly and in general reduce

webrtc/modules/audio_coding/neteq/mock/mock_delay_manager.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_CODING_NETEQ_MOCK_MOCK_DELAY_MANAGER_H_
 #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_MOCK_MOCK_DELAY_MANAGER_H_
 
 #include "webrtc/modules/audio_coding/neteq/delay_manager.h"
 
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace webrtc {
 
 class MockDelayManager : public DelayManager {
  public:
-  MockDelayManager(int max_packets_in_buffer, DelayPeakDetector* peak_detector)
+  MockDelayManager(size_t max_packets_in_buffer,
+                   DelayPeakDetector* peak_detector)
       : DelayManager(max_packets_in_buffer, peak_detector) {}
   virtual ~MockDelayManager() { Die(); }
   MOCK_METHOD0(Die, void());
   MOCK_CONST_METHOD0(iat_vector,
       const IATVector&());
   MOCK_METHOD3(Update,
       int(uint16_t sequence_number, uint32_t timestamp, int sample_rate_hz));
   MOCK_METHOD1(CalculateTargetLevel,
       int(int iat_packets));
   MOCK_METHOD1(SetPacketAudioLength,
@@ skipping 21 matching lines @@
   MOCK_METHOD1(set_streaming_mode,
       void(bool value));
   MOCK_CONST_METHOD0(last_pack_cng_or_dtmf,
       int());
   MOCK_METHOD1(set_last_pack_cng_or_dtmf,
       void(int value));
 };
 
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_AUDIO_CODING_NETEQ_MOCK_MOCK_DELAY_MANAGER_H_