Clean up and refactor platform/AudioDestination

third_party/WebKit/Source/modules/webaudio/DefaultAudioDestinationNode.cpp

 /*
  * Copyright (C) 2011, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 60 matching lines @@
   m_destination->stop();
   m_numberOfInputChannels = 0;
 
   AudioHandler::uninitialize();
 }
 
 void DefaultAudioDestinationHandler::createDestination() {
   float hardwareSampleRate = AudioDestination::hardwareSampleRate();
   VLOG(1) << ">>>> hardwareSampleRate = " << hardwareSampleRate;
 
-  m_destination = AudioDestination::create(
-      *this, m_inputDeviceId, m_numberOfInputChannels, channelCount(),
-      hardwareSampleRate, context()->getSecurityOrigin());
+  m_destination =
+      AudioDestination::create(*this, channelCount(), hardwareSampleRate,
+                               context()->getSecurityOrigin());
 }
 
 void DefaultAudioDestinationHandler::startRendering() {
   DCHECK(isInitialized());
   if (isInitialized()) {
     DCHECK(!m_destination->isPlaying());
     m_destination->start();
   }
 }
 
@@ skipping 50 matching lines @@
     : AudioDestinationNode(context) {
   setHandler(DefaultAudioDestinationHandler::create(*this));
 }
 
 DefaultAudioDestinationNode* DefaultAudioDestinationNode::create(
     BaseAudioContext* context) {
   return new DefaultAudioDestinationNode(*context);
 }
 
 }  // namespace blink