Revert "Transition modules/** to use ExceptionState"

Source/modules/webaudio/BiquadFilterNode.cpp

 /*
  * Copyright (C) 2011, 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 10 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #if ENABLE(WEB_AUDIO)
 
 #include "modules/webaudio/BiquadFilterNode.h"
 
+#include "core/dom/ExceptionCode.h"
+
 namespace WebCore {
 
 BiquadFilterNode::BiquadFilterNode(AudioContext* context, float sampleRate)
     : AudioBasicProcessorNode(context, sampleRate)
 {
     ScriptWrappable::init(this);
     // Initially setup as lowpass filter.
     m_processor = adoptPtr(new BiquadProcessor(context, sampleRate, 1, false));
     setNodeType(NodeTypeBiquadFilter);
 }
@@ skipping 68 matching lines @@
         biquadProcessor()->getFrequencyResponse(n,
                                                 frequencyHz->data(),
                                                 magResponse->data(),
                                                 phaseResponse->data());
     }
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(WEB_AUDIO)