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

third_party/WebKit/Source/modules/webaudio/AudioListener.h

Index: third_party/WebKit/Source/modules/webaudio/AudioListener.h
diff --git a/third_party/WebKit/Source/modules/webaudio/AudioListener.h b/third_party/WebKit/Source/modules/webaudio/AudioListener.h
index 70ffad12a733dc5f6f88defa494ead68ad885510..2e37858ba0c8073406da7238cca3612834e6e868 100644
--- a/third_party/WebKit/Source/modules/webaudio/AudioListener.h
+++ b/third_party/WebKit/Source/modules/webaudio/AudioListener.h
@@ -119,17 +119,6 @@ public:
         setUpVector(FloatPoint3D(upX, upY, upZ));
     }
 
-    // Velocity
-    void setVelocity(float x, float y, float z);
-
-    // Doppler factor
-    void setDopplerFactor(double);
-    double dopplerFactor() const { return m_dopplerFactor; }
-
-    // Speed of sound
-    void setSpeedOfSound(double);
-    double speedOfSound() const { return m_speedOfSound; }
-
     Mutex& listenerLock() { return m_listenerLock; }
     void addPanner(PannerHandler&);
     void removePanner(PannerHandler&);
@@ -166,9 +155,6 @@ private:
     Member<AudioParam> m_upY;
     Member<AudioParam> m_upZ;
 
-    double m_dopplerFactor;
-    double m_speedOfSound;
-
     // The position, forward, and up vectors from the last rendering quantum.
     FloatPoint3D m_lastPosition;
     FloatPoint3D m_lastForward;