Initialize AudioContext on constructor to increase currentTime in real-time.

Source/modules/webaudio/AudioNode.cpp

 /*
  * Copyright (C) 2010, 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 44 matching lines @@
     , m_lastNonSilentTime(-1)
     , m_normalRefCount(1) // start out with normal refCount == 1 (like WTF::RefCounted class)
     , m_connectionRefCount(0)
     , m_isMarkedForDeletion(false)
     , m_isDisabled(false)
     , m_channelCount(2)
     , m_channelCountMode(Max)
     , m_channelInterpretation(AudioBus::Speakers)
 {
     ScriptWrappable::init(this);
-    context->lazyInitialize();
 #if DEBUG_AUDIONODE_REFERENCES
     if (!s_isNodeCountInitialized) {
         s_isNodeCountInitialized = true;
         atexit(AudioNode::printNodeCounts);
     }
 #endif
 }
 
 AudioNode::~AudioNode()
 {
@@ skipping 527 matching lines @@
     // it cannot be reattached. Therefore, the reference count
     // will not go above zero again.
     ASSERT(m_keepAlive);
     m_keepAlive = nullptr;
 }
 #endif
 
 } // namespace WebCore
 
 #endif // ENABLE(WEB_AUDIO)