Remove the WEB_AUDIO compile time flag

third_party/WebKit/Source/modules/webaudio/ChannelSplitterNode.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:
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  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
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  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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 #include "modules/webaudio/ChannelSplitterNode.h"
-
-#if ENABLE(WEB_AUDIO)
 #include "modules/webaudio/AbstractAudioContext.h"
 #include "modules/webaudio/AudioNodeInput.h"
 #include "modules/webaudio/AudioNodeOutput.h"
 
 namespace blink {
 
 ChannelSplitterHandler::ChannelSplitterHandler(AudioNode& node, float sampleRate, unsigned numberOfOutputs)
     : AudioHandler(NodeTypeChannelSplitter, node, sampleRate)
 {
     addInput();
@@ skipping 43 matching lines @@
 
 ChannelSplitterNode* ChannelSplitterNode::create(AbstractAudioContext& context, float sampleRate, unsigned numberOfOutputs)
 {
     if (!numberOfOutputs || numberOfOutputs > AbstractAudioContext::maxNumberOfChannels())
         return nullptr;
     return new ChannelSplitterNode(context, sampleRate, numberOfOutputs);
 }
 
 } // namespace blink
 
-#endif // ENABLE(WEB_AUDIO)