Reland 153623004: Remove the unified IO code on the browser

media/audio/pulse/audio_manager_pulse.cc

Index: media/audio/pulse/audio_manager_pulse.cc
diff --git a/media/audio/pulse/audio_manager_pulse.cc b/media/audio/pulse/audio_manager_pulse.cc
index da106c2a8711c792c4ea90e81a35aa7ac264c516..ea328ad2c78aa68722432d86dd7571754e46961f 100644
--- a/media/audio/pulse/audio_manager_pulse.cc
+++ b/media/audio/pulse/audio_manager_pulse.cc
@@ -16,7 +16,6 @@
 #include "media/audio/audio_parameters.h"
 #include "media/audio/pulse/pulse_input.h"
 #include "media/audio/pulse/pulse_output.h"
-#include "media/audio/pulse/pulse_unified.h"
 #include "media/audio/pulse/pulse_util.h"
 #include "media/base/channel_layout.h"
 
@@ -133,16 +132,15 @@ AudioParameters AudioManagerPulse::GetInputStreamParameters(
 AudioOutputStream* AudioManagerPulse::MakeLinearOutputStream(
     const AudioParameters& params) {
   DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format());
-  return MakeOutputStream(params, std::string());
+  return MakeOutputStream(params);
 }
 
 AudioOutputStream* AudioManagerPulse::MakeLowLatencyOutputStream(
     const AudioParameters& params,
-    const std::string& device_id,
-    const std::string& input_device_id) {
+    const std::string& device_id) {
   DLOG_IF(ERROR, !device_id.empty()) << "Not implemented!";
   DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format());
-  return MakeOutputStream(params, input_device_id);
+  return MakeOutputStream(params);
 }
 
 AudioInputStream* AudioManagerPulse::MakeLinearInputStream(
@@ -189,11 +187,7 @@ AudioParameters AudioManagerPulse::GetPreferredOutputStreamParameters(
 }
 
 AudioOutputStream* AudioManagerPulse::MakeOutputStream(
-    const AudioParameters& params, const std::string& input_device_id) {
-  if (params.input_channels()) {
-    return new PulseAudioUnifiedStream(params, input_device_id, this);
-  }
-
+    const AudioParameters& params) {
   return new PulseAudioOutputStream(params, this);
 }