Move webaudio to oilpan

Source/modules/webaudio/PannerNode.h

Index: Source/modules/webaudio/PannerNode.h
diff --git a/Source/modules/webaudio/PannerNode.h b/Source/modules/webaudio/PannerNode.h
index 3f5ef90618a2ba36a15dfe43c0675e7e40552d7f..6a0253c42171b3a3a9686c9994c082475e2ca679 100644
--- a/Source/modules/webaudio/PannerNode.h
+++ b/Source/modules/webaudio/PannerNode.h
@@ -62,9 +62,9 @@ public:
         EXPONENTIAL_DISTANCE = 2,
     };
 
-    static PassRefPtr<PannerNode> create(AudioContext* context, float sampleRate)
+    static PassRefPtrWillBeRawPtr<PannerNode> create(AudioContext* context, float sampleRate)
     {
-        return adoptRef(new PannerNode(context, sampleRate));
+        return adoptRefWillBeNoop(new PannerNode(context, sampleRate));
     }
 
     virtual ~PannerNode();
@@ -121,6 +121,8 @@ public:
     virtual double tailTime() const OVERRIDE { return m_panner ? m_panner->tailTime() : 0; }
     virtual double latencyTime() const OVERRIDE { return m_panner ? m_panner->latencyTime() : 0; }
 
+    virtual void trace(Visitor*) OVERRIDE;
+
 private:
     PannerNode(AudioContext*, float sampleRate);
 
@@ -157,8 +159,8 @@ private:
     FloatPoint3D m_cachedVelocity;
 
     // Gain
-    RefPtr<AudioParam> m_distanceGain;
-    RefPtr<AudioParam> m_coneGain;
+    RefPtrWillBeMember<AudioParam> m_distanceGain;
+    RefPtrWillBeMember<AudioParam> m_coneGain;
     DistanceEffect m_distanceEffect;
     ConeEffect m_coneEffect;
     float m_lastGain;
@@ -169,7 +171,7 @@ private:
     double m_cachedDopplerRate;
 
     // Cached listener parameters after processing.
-    RefPtr<AudioListener> m_cachedListener;
+    RefPtrWillBeMember<AudioListener> m_cachedListener;
 
     RefPtr<HRTFDatabaseLoader> m_hrtfDatabaseLoader;