Make AudioParameters a class instead of a struct

media/audio/android/audio_manager_android.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/audio/android/audio_manager_android.h"
 
 #include "base/logging.h"
 #include "media/audio/android/audio_track_output_android.h"
 #include "media/audio/audio_manager.h"
 #include "media/audio/fake_audio_input_stream.h"
@@ skipping 24 matching lines @@
 void AudioManagerAndroid::MuteAll() {
   NOTIMPLEMENTED();
 }
 
 void AudioManagerAndroid::UnMuteAll() {
   NOTIMPLEMENTED();
 }
 
 AudioOutputStream* AudioManagerAndroid::MakeLinearOutputStream(
       const AudioParameters& params) {
-  DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format);
+  DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format());
   return AudioTrackOutputStream::MakeStream(params);
 }
 
 AudioOutputStream* AudioManagerAndroid::MakeLowLatencyOutputStream(
       const AudioParameters& params) {
-  DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format);
+  DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format());
   return AudioTrackOutputStream::MakeStream(params);
 }
 
 AudioInputStream* AudioManagerAndroid::MakeLinearInputStream(
     const AudioParameters& params, const std::string& device_id) {
-  DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format);
+  DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format());
   return FakeAudioInputStream::MakeFakeStream(this, params);
 }
 
 AudioInputStream* AudioManagerAndroid::MakeLowLatencyInputStream(
     const AudioParameters& params, const std::string& device_id) {
-  DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format);
+  DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format());
   return FakeAudioInputStream::MakeFakeStream(this, params);
 }