Revert "Remove OwnPtr from Blink."

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 16 matching lines @@
 
 #include "modules/webaudio/AudioListener.h"
 #include "modules/webaudio/AudioNode.h"
 #include "modules/webaudio/AudioParam.h"
 #include "platform/audio/AudioBus.h"
 #include "platform/audio/Cone.h"
 #include "platform/audio/Distance.h"
 #include "platform/audio/Panner.h"
 #include "platform/geometry/FloatPoint3D.h"
 #include "wtf/HashMap.h"
-#include <memory>
 
 namespace blink {
 
 class AbstractAudioContext;
 
 // PannerNode is an AudioNode with one input and one output.
 // It positions a sound in 3D space, with the exact effect dependent on the panning model.
 // It has a position and an orientation in 3D space which is relative to the position and orientation of the context's AudioListener.
 // A distance effect will attenuate the gain as the position moves away from the listener.
 // A cone effect will attenuate the gain as the orientation moves away from the listener.
@@ skipping 98 matching lines @@
     void azimuthElevation(double* outAzimuth, double* outElevation);
     float distanceConeGain();
 
     bool isAzimuthElevationDirty() const { return m_isAzimuthElevationDirty; }
     bool isDistanceConeGainDirty() const { return m_isDistanceConeGainDirty; }
     void updateDirtyState();
 
     // This Persistent doesn't make a reference cycle including the owner
     // PannerNode.
     Persistent<AudioListener> m_listener;
-    std::unique_ptr<Panner> m_panner;
+    OwnPtr<Panner> m_panner;
     unsigned m_panningModel;
     unsigned m_distanceModel;
 
     bool m_isAzimuthElevationDirty;
     bool m_isDistanceConeGainDirty;
 
     // Gain
     DistanceEffect m_distanceEffect;
     ConeEffect m_coneEffect;
     float m_lastGain;
@@ skipping 82 matching lines @@
     Member<AudioParam> m_positionZ;
 
     Member<AudioParam> m_orientationX;
     Member<AudioParam> m_orientationY;
     Member<AudioParam> m_orientationZ;
 };
 
 } // namespace blink
 
 #endif // PannerNode_h