Move DOMArrayBuffer, DOMArrayBufferViews and DataView to the heap.

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

 /*
  * Copyright (C) 2011 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 74 matching lines @@
         static ParamEvent createSetValueCurveEvent(DOMFloat32Array* curve, double time, double duration);
 
         Type getType() const { return m_type; }
         float value() const { return m_value; }
         double time() const { return m_time; }
         double timeConstant() const { return m_timeConstant; }
         double duration() const { return m_duration; }
         DOMFloat32Array* curve() { return m_curve.get(); }
 
     private:
-        ParamEvent(Type type, float value, double time, double timeConstant, double duration, PassRefPtr<DOMFloat32Array> curve)
+        ParamEvent(Type type, float value, double time, double timeConstant, double duration, DOMFloat32Array* curve)
             : m_type(type)
             , m_value(value)
             , m_time(time)
             , m_timeConstant(timeConstant)
             , m_duration(duration)
             , m_curve(curve)
         {
         }
 
         Type m_type;
         float m_value;
         double m_time;
         // Only used for SetTarget events
         double m_timeConstant;
         // Only used for SetValueCurve events.
         double m_duration;
-        RefPtr<DOMFloat32Array> m_curve;
+        CrossThreadPersistent<DOMFloat32Array> m_curve;
     };
 
     void insertEvent(const ParamEvent&, ExceptionState&);
     float valuesForFrameRangeImpl(size_t startFrame, size_t endFrame, float defaultValue, float* values, unsigned numberOfValues, double sampleRate, double controlRate);
 
     // Produce a nice string describing the event in human-readable form.
     String eventToString(const ParamEvent&);
     Vector<ParamEvent> m_events;
 
     mutable Mutex m_eventsLock;
 };
 
 } // namespace blink
 
 #endif // AudioParamTimeline_h