Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

Source/core/timing/PerformanceEntry.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2012 Intel 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 23 matching lines @@
 
 #include "bindings/v8/ScriptWrappable.h"
 #include "heap/Handle.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class PerformanceEntry : public RefCountedWillBeGarbageCollectedFinalized<PerformanceEntry>, public ScriptWrappable {
-    DECLARE_GC_INFO;
 public:
     virtual ~PerformanceEntry();
 
     String name() const;
     String entryType() const;
     double startTime() const;
     double duration() const;
 
     virtual bool isResource() { return false; }
     virtual bool isMark() { return false; }
@@ skipping 12 matching lines @@
 private:
     const String m_name;
     const String m_entryType;
     const double m_startTime;
     const double m_duration;
 };
 
 }
 
 #endif // !defined(PerformanceEntry_h)