Don't delay setting of channelInterpretation and channelCountMode

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 19 matching lines @@
 #include "platform/Logging.h"
 
 namespace blink {
 
 DefaultAudioDestinationHandler::DefaultAudioDestinationHandler(AudioNode& node)
     : AudioDestinationHandler(node, AudioDestination::hardwareSampleRate())
     , m_numberOfInputChannels(0)
 {
     // Node-specific default mixing rules.
     m_channelCount = 2;
-    m_channelCountMode = Explicit;
-    m_channelInterpretation = AudioBus::Speakers;
+    setInternalChannelCountMode(Explicit);
+    setInternalChannelInterpretation(AudioBus::Speakers);
 }
 
 PassRefPtr<DefaultAudioDestinationHandler> DefaultAudioDestinationHandler::create(AudioNode& node)
 {
     return adoptRef(new DefaultAudioDestinationHandler(node));
 }
 
 DefaultAudioDestinationHandler::~DefaultAudioDestinationHandler()
 {
     ASSERT(!isInitialized());
@@ skipping 92 matching lines @@
     setHandler(DefaultAudioDestinationHandler::create(*this));
 }
 
 DefaultAudioDestinationNode* DefaultAudioDestinationNode::create(BaseAudioContext* context)
 {
     return new DefaultAudioDestinationNode(*context);
 }
 
 } // namespace blink