Fix trailing whitespace in .cpp, .h, and .idl files (ex. Source/core)

Source/modules/webaudio/ConvolverNode.h

 /*
  * 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 16 matching lines @@
 
 #include "modules/webaudio/AudioNode.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Threading.h"
 
 namespace WebCore {
 
 class AudioBuffer;
 class Reverb;
-    
+
 class ConvolverNode : public AudioNode {
 public:
     static PassRefPtr<ConvolverNode> create(AudioContext* context, float sampleRate)
     {
-        return adoptRef(new ConvolverNode(context, sampleRate));      
+        return adoptRef(new ConvolverNode(context, sampleRate));
     }
-    
+
     virtual ~ConvolverNode();
-    
+
     // AudioNode
     virtual void process(size_t framesToProcess);
     virtual void reset();
     virtual void initialize();
     virtual void uninitialize();
 
     // Impulse responses
     void setBuffer(AudioBuffer*);
     AudioBuffer* buffer();
 
@@ skipping 12 matching lines @@
     // This synchronizes dynamic changes to the convolution impulse response with process().
     mutable Mutex m_processLock;
 
     // Normalize the impulse response or not. Must default to true.
     bool m_normalize;
 };
 
 } // namespace WebCore
 
 #endif // ConvolverNode_h