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

Source/modules/webaudio/ChannelMergerNode.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
@@ skipping 26 matching lines @@
 #include "modules/webaudio/AudioNodeOutput.h"
 
 const unsigned DefaultNumberOfOutputChannels = 1;
 
 namespace WebCore {
 
 PassRefPtr<ChannelMergerNode> ChannelMergerNode::create(AudioContext* context, float sampleRate, unsigned numberOfInputs)
 {
     if (!numberOfInputs || numberOfInputs > AudioContext::maxNumberOfChannels())
         return 0;
-    
-    return adoptRef(new ChannelMergerNode(context, sampleRate, numberOfInputs));      
+
+    return adoptRef(new ChannelMergerNode(context, sampleRate, numberOfInputs));
 }
 
 ChannelMergerNode::ChannelMergerNode(AudioContext* context, float sampleRate, unsigned numberOfInputs)
     : AudioNode(context, sampleRate)
     , m_desiredNumberOfOutputChannels(DefaultNumberOfOutputChannels)
 {
     ScriptWrappable::init(this);
     // Create the requested number of inputs.
     for (unsigned i = 0; i < numberOfInputs; ++i)
         addInput(adoptPtr(new AudioNodeInput(this)));
 
     addOutput(adoptPtr(new AudioNodeOutput(this, 1)));
     setNodeType(NodeTypeChannelMerger);
     initialize();
 }
 
 void ChannelMergerNode::process(size_t framesToProcess)
 {
     AudioNodeOutput* output = this->output(0);
     ASSERT(output);
     ASSERT_UNUSED(framesToProcess, framesToProcess == output->bus()->length());
 
     // Output bus not updated yet, so just output silence.
     if (m_desiredNumberOfOutputChannels != output->numberOfChannels()) {
         output->bus()->zero();
         return;
     }
-    
+
     // Merge all the channels from all the inputs into one output.
     unsigned outputChannelIndex = 0;
     for (unsigned i = 0; i < numberOfInputs(); ++i) {
         AudioNodeInput* input = this->input(i);
         if (input->isConnected()) {
             unsigned numberOfInputChannels = input->bus()->numberOfChannels();
-            
+
             // Merge channels from this particular input.
             for (unsigned j = 0; j < numberOfInputChannels; ++j) {
                 AudioChannel* inputChannel = input->bus()->channel(j);
                 AudioChannel* outputChannel = output->bus()->channel(outputChannelIndex);
                 outputChannel->copyFrom(inputChannel);
-                
+
                 ++outputChannelIndex;
             }
         }
     }
-    
+
     ASSERT(outputChannelIndex == output->numberOfChannels());
 }
 
 void ChannelMergerNode::reset()
 {
 }
 
 // Any time a connection or disconnection happens on any of our inputs, we potentially need to change the
 // number of channels of our output.
 void ChannelMergerNode::checkNumberOfChannelsForInput(AudioNodeInput* input)
@@ skipping 16 matching lines @@
     // channels because of tryLocks() in the context's updating system. So record the new number of
     // output channels here.
     m_desiredNumberOfOutputChannels = numberOfOutputChannels;
 
     AudioNode::checkNumberOfChannelsForInput(input);
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(WEB_AUDIO)