Linux: Do not use a hard coded app name for PulseAudio output.

media/audio/pulse/pulse_output.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/pulse/pulse_output.h"
 
 #include <pulse/pulseaudio.h>
 
 #include "base/single_thread_task_runner.h"
 #include "media/audio/audio_manager_base.h"
@@ skipping 44 matching lines @@
 PulseAudioOutputStream::~PulseAudioOutputStream() {
   // All internal structures should already have been freed in Close(), which
   // calls AudioManagerBase::ReleaseOutputStream() which deletes this object.
   DCHECK(!pa_stream_);
   DCHECK(!pa_context_);
   DCHECK(!pa_mainloop_);
 }
 
 bool PulseAudioOutputStream::Open() {
   DCHECK(thread_checker_.CalledOnValidThread());
-  return pulse::CreateOutputStream(&pa_mainloop_, &pa_context_, &pa_stream_,
-                                   params_, device_id_, &StreamNotifyCallback,
-                                   &StreamRequestCallback, this);
+  return pulse::CreateOutputStream(
+      &pa_mainloop_, &pa_context_, &pa_stream_, params_, device_id_,
+      AudioManager::GetGlobalAppName(), &StreamNotifyCallback,
+      &StreamRequestCallback, this);
 }
 
 void PulseAudioOutputStream::Reset() {
   if (!pa_mainloop_) {
     DCHECK(!pa_stream_);
     DCHECK(!pa_context_);
     return;
   }
 
   {
@@ skipping 149 matching lines @@
   volume_ = static_cast<float>(volume);
 }
 
 void PulseAudioOutputStream::GetVolume(double* volume) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   *volume = volume_;
 }
 
 }  // namespace media