Remove WebAudio doppler effect API surface (already no-ops)

third_party/WebKit/Source/modules/webaudio/PannerNode.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
@@ skipping 209 matching lines @@
     AudioParam* positionZ() const { return m_positionZ; };
 
     AudioParam* orientationX() const { return m_orientationX; };
     AudioParam* orientationY() const { return m_orientationY; };
     AudioParam* orientationZ() const { return m_orientationZ; };
 
     String panningModel() const;
     void setPanningModel(const String&);
     void setPosition(float x, float y, float z);
     void setOrientation(float x, float y, float z);
-    void setVelocity(float x, float y, float z);
     String distanceModel() const;
     void setDistanceModel(const String&);
     double refDistance() const;
     void setRefDistance(double);
     double maxDistance() const;
     void setMaxDistance(double);
     double rolloffFactor() const;
     void setRolloffFactor(double);
     double coneInnerAngle() const;
     void setConeInnerAngle(double);
@@ skipping 10 matching lines @@
     Member<AudioParam> m_positionZ;
 
     Member<AudioParam> m_orientationX;
     Member<AudioParam> m_orientationY;
     Member<AudioParam> m_orientationZ;
 };
 
 } // namespace blink
 
 #endif // PannerNode_h