Enable Oilpan by default for webaudio/

Source/modules/webaudio/AudioListener.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
@@ skipping 15 matching lines @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef AudioListener_h
 #define AudioListener_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "platform/geometry/FloatPoint3D.h"
 #include "platform/heap/Handle.h"
 #include "wtf/PassRefPtr.h"
-#include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class HRTFDatabaseLoader;
 class PannerNode;
 
 // AudioListener maintains the state of the listener in the audio scene as defined in the OpenAL specification.
 
-class AudioListener : public RefCountedWillBeGarbageCollectedFinalized<AudioListener>, public ScriptWrappable {
+class AudioListener : public GarbageCollectedFinalized<AudioListener>, public ScriptWrappable {
 public:
-    static PassRefPtrWillBeRawPtr<AudioListener> create()
+    static AudioListener* create()
     {
-        return adoptRefWillBeNoop(new AudioListener());
+        return new AudioListener();
     }
     virtual ~AudioListener();
 
     // Position
     void setPosition(float x, float y, float z) { setPosition(FloatPoint3D(x, y, z)); }
     const FloatPoint3D& position() const { return m_position; }
 
     // Orientation and Up-vector
     void setOrientation(float x, float y, float z, float upX, float upY, float upZ)
     {
@@ skipping 41 matching lines @@
     FloatPoint3D m_orientation;
     FloatPoint3D m_upVector;
     FloatPoint3D m_velocity;
     double m_dopplerFactor;
     double m_speedOfSound;
 
     // Synchronize a panner's process() with setting of the state of the listener.
     mutable Mutex m_listenerLock;
     // List for pannerNodes in context. This is updated only in the main thread,
     // and can be referred in audio thread.
-    WillBeHeapVector<RawPtrWillBeMember<PannerNode> > m_panners;
+    HeapVector<Member<PannerNode> > m_panners;
     // HRTF DB loader for panner node.
     RefPtr<HRTFDatabaseLoader> m_hrtfDatabaseLoader;
 };
 
 } // namespace blink
 
 #endif // AudioListener_h