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

Source/modules/webaudio/ConvolverNode.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 83 matching lines @@
 {
     MutexLocker locker(m_processLock);
     if (m_reverb.get())
         m_reverb->reset();
 }
 
 void ConvolverNode::initialize()
 {
     if (isInitialized())
         return;
-        
+
     AudioNode::initialize();
 }
 
 void ConvolverNode::uninitialize()
 {
     if (!isInitialized())
         return;
 
     m_reverb.clear();
     AudioNode::uninitialize();
 }
 
 void ConvolverNode::setBuffer(AudioBuffer* buffer)
 {
     ASSERT(isMainThread());
-    
+
     if (!buffer)
         return;
 
     unsigned numberOfChannels = buffer->numberOfChannels();
     size_t bufferLength = buffer->length();
 
     // The current implementation supports up to four channel impulse responses, which are interpreted as true-stereo (see Reverb class).
     bool isBufferGood = numberOfChannels > 0 && numberOfChannels <= 4 && bufferLength;
     ASSERT(isBufferGood);
     if (!isBufferGood)
@@ skipping 31 matching lines @@
 }
 
 double ConvolverNode::latencyTime() const
 {
     return m_reverb ? m_reverb->latencyFrames() / static_cast<double>(sampleRate()) : 0;
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(WEB_AUDIO)