Reland 153623004: Remove the unified IO code on the browser

media/audio/audio_output_resampler.cc

Index: media/audio/audio_output_resampler.cc
diff --git a/media/audio/audio_output_resampler.cc b/media/audio/audio_output_resampler.cc
index e6fcc56560484308bbb495984a63f8e3309a6985..a5514c5fd6e0a0e8fee0c446c47e0874c5326bf0 100644
--- a/media/audio/audio_output_resampler.cc
+++ b/media/audio/audio_output_resampler.cc
@@ -135,7 +135,7 @@ void AudioOutputResampler::SetupFallbackParams() {
       AudioParameters::AUDIO_PCM_LINEAR, params_.channel_layout(),
       params_.sample_rate(), params_.bits_per_sample(),
       frames_per_buffer);
-  output_device_id_ = "";
+  device_id_ = "";
   Initialize();
 #endif
 }
@@ -144,10 +144,8 @@ AudioOutputResampler::AudioOutputResampler(AudioManager* audio_manager,
                                            const AudioParameters& input_params,
                                            const AudioParameters& output_params,
                                            const std::string& output_device_id,
-                                           const std::string& input_device_id,
                                            const base::TimeDelta& close_delay)
-    : AudioOutputDispatcher(audio_manager, input_params, output_device_id,
-                            input_device_id),
+    : AudioOutputDispatcher(audio_manager, input_params, output_device_id),
       close_delay_(close_delay),
       output_params_(output_params),
       streams_opened_(false) {
@@ -169,8 +167,7 @@ void AudioOutputResampler::Initialize() {
   DCHECK(!streams_opened_);
   DCHECK(callbacks_.empty());
   dispatcher_ = new AudioOutputDispatcherImpl(
-      audio_manager_, output_params_, output_device_id_, input_device_id_,
-      close_delay_);
+      audio_manager_, output_params_, device_id_, close_delay_);
 }
 
 bool AudioOutputResampler::OpenStream() {