Remove Doppler effect from PannerNode

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 45 matching lines @@
     static PannerNode* create(AudioContext* context, float sampleRate)
     {
         return new PannerNode(context, sampleRate);
     }
 
     virtual ~PannerNode();
 
     // AudioNode
     virtual void dispose() override;
     virtual void process(size_t framesToProcess) override;
-    virtual void pullInputs(size_t framesToProcess) override;
     virtual void initialize() override;
     virtual void uninitialize() override;
 
     // Panning model
     String panningModel() const;
     void setPanningModel(const String&);
 
     // Position, orientation and velocity
     void setPosition(float x, float y, float z);
     void setOrientation(float x, float y, float z);
@@ skipping 48 matching lines @@
     float calculateDistanceConeGain(); // Returns the combined distance and cone gain attenuation.
     double calculateDopplerRate();
 
     void azimuthElevation(double* outAzimuth, double* outElevation);
     float distanceConeGain();
 
     bool isAzimuthElevationDirty() const { return m_isAzimuthElevationDirty; }
     bool isDistanceConeGainDirty() const { return m_isDistanceConeGainDirty; }
     bool isDopplerRateDirty() const { return m_isDopplerRateDirty; }
 
-    // Notifies any AudioBufferSourceNodes connected to us either directly or indirectly about our existence.
-    // This is in order to handle the pitch change necessary for the doppler shift.
-    void notifyAudioSourcesConnectedToNode(AudioNode*, HashMap<AudioNode*, bool> &visitedNodes);
-
     Member<Panner> m_panner;
     unsigned m_panningModel;
     unsigned m_distanceModel;
 
     // Current source location information
     FloatPoint3D m_position;
     FloatPoint3D m_orientation;
     FloatPoint3D m_velocity;
 
     bool m_isAzimuthElevationDirty;
     bool m_isDistanceConeGainDirty;
     bool m_isDopplerRateDirty;
 
     // Gain
     DistanceEffect m_distanceEffect;
     ConeEffect m_coneEffect;
     float m_lastGain;
 
     // Cached values
     double m_cachedAzimuth;
     double m_cachedElevation;
     float m_cachedDistanceConeGain;
     double m_cachedDopplerRate;
 
-    // AudioContext's connection count
-    unsigned m_connectionCount;
-
     // Synchronize process() with setting of the panning model, source's location information, listener, distance parameters and sound cones.
     mutable Mutex m_processLock;
 };
 
 } // namespace blink
 
 #endif // PannerNode_h