Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

Source/modules/geolocation/Geoposition.h

 /*
  * Copyright (C) 2008 Apple 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 18 matching lines @@
 #include "bindings/v8/ScriptWrappable.h"
 #include "core/events/Event.h"
 #include "heap/Handle.h"
 #include "modules/geolocation/Coordinates.h"
 #include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class Geoposition : public RefCountedWillBeGarbageCollectedFinalized<Geoposition>, public ScriptWrappable {
-    DECLARE_GC_INFO;
 public:
     static PassRefPtrWillBeRawPtr<Geoposition> create(PassRefPtrWillBeRawPtr<Coordinates> coordinates, DOMTimeStamp timestamp)
     {
         return adoptRefWillBeNoop(new Geoposition(coordinates, timestamp));
     }
-    void trace(Visitor*);
+
+    void trace(Visitor* visitor)
+    {
+        visitor->trace(m_coordinates);
+    }
 
     DOMTimeStamp timestamp() const { return m_timestamp; }
     Coordinates* coords() const { return m_coordinates.get(); }
 
 private:
     Geoposition(PassRefPtrWillBeRawPtr<Coordinates> coordinates, DOMTimeStamp timestamp)
         : m_coordinates(coordinates)
         , m_timestamp(timestamp)
     {
         ASSERT(m_coordinates);
         ScriptWrappable::init(this);
     }
 
     RefPtrWillBeMember<Coordinates> m_coordinates;
     DOMTimeStamp m_timestamp;
 };
 
 } // namespace WebCore
 
 #endif // Geoposition_h