Revert "Transition modules/** to use ExceptionState"

Source/modules/webaudio/DelayNode.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
  *    documentation and/or other materials provided with the distribution.
  *
  * 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
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef DelayNode_h
 #define DelayNode_h
 
+#include "core/dom/ExceptionCode.h"
 #include "modules/webaudio/AudioBasicProcessorNode.h"
 #include "modules/webaudio/DelayProcessor.h"
 #include "wtf/PassRefPtr.h"
 
 namespace WebCore {
 
 class AudioParam;
-class ExceptionState;
 
 class DelayNode : public AudioBasicProcessorNode {
 public:
-    static PassRefPtr<DelayNode> create(AudioContext* context, float sampleRate, double maxDelayTime, ExceptionState& es)
+    static PassRefPtr<DelayNode> create(AudioContext* context, float sampleRate, double maxDelayTime, ExceptionCode& ec)
     {
-        return adoptRef(new DelayNode(context, sampleRate, maxDelayTime, es));
+        return adoptRef(new DelayNode(context, sampleRate, maxDelayTime, ec));      
     }
 
     AudioParam* delayTime();
 
 private:
-    DelayNode(AudioContext*, float sampleRate, double maxDelayTime, ExceptionState&);
+    DelayNode(AudioContext*, float sampleRate, double maxDelayTime, ExceptionCode&);
 
     DelayProcessor* delayProcessor() { return static_cast<DelayProcessor*>(processor()); }
 };
 
 } // namespace WebCore
 
 #endif // DelayNode_h