Link things together and enable the device selection for linux and mac.

media/audio/audio_manager_base.cc

 // Copyright (c) 2011 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/audio_manager_base.h"
 #include "media/audio/audio_output_dispatcher.h"
 #include "media/audio/audio_output_proxy.h"
 
 static const int kStreamCloseDelayMs = 5000;
 
 const char AudioManagerBase::kDefaultDeviceName[] = "Default";
+const char AudioManagerBase::kDefaultDeviceId[] = "default";
 
 AudioManagerBase::AudioManagerBase()
     : audio_thread_("AudioThread"),
       initialized_(false),
       num_active_input_streams_(0) {
 }
 
 AudioManagerBase::~AudioManagerBase() {
   DCHECK(!audio_thread_.IsRunning());
 }
@@ skipping 50 matching lines @@
 void AudioManagerBase::DecreaseActiveInputStreamCount() {
   base::AutoLock auto_lock(active_input_streams_lock_);
   DCHECK_GT(num_active_input_streams_, 0);
   --num_active_input_streams_;
 }
 
 bool AudioManagerBase::IsRecordingInProcess() {
   base::AutoLock auto_lock(active_input_streams_lock_);
   return num_active_input_streams_ > 0;
 }