HRTFDatabaseLoader is not an absolute condition to run audioContext

Source/modules/webaudio/AudioDestinationNode.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 42 matching lines @@
 
 void AudioDestinationNode::render(AudioBus* sourceBus, AudioBus* destinationBus, size_t numberOfFrames)
 {
     // We don't want denormals slowing down any of the audio processing
     // since they can very seriously hurt performance.
     // This will take care of all AudioNodes because they all process within this scope.
     DenormalDisabler denormalDisabler;
 
     context()->setAudioThread(currentThread());
 
-    if (!context()->isRunnable()) {
+    if (!context()->isInitialized()) {
         destinationBus->zero();
         return;
     }
 
     // Let the context take care of any business at the start of each render quantum.
     context()->handlePreRenderTasks();
 
     // Prepare the local audio input provider for this render quantum.
     if (sourceBus)
         m_localAudioInputProvider.set(sourceBus);
@@ skipping 15 matching lines @@
     // Let the context take care of any business at the end of each render quantum.
     context()->handlePostRenderTasks();
 
     // Advance current sample-frame.
     m_currentSampleFrame += numberOfFrames;
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(WEB_AUDIO)