Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

Source/core/timing/MemoryInfo.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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 24 matching lines @@
 #include "bindings/v8/ScriptWrappable.h"
 #include "heap/Handle.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 
 namespace WebCore {
 
 class Frame;
 
 class MemoryInfo : public RefCountedWillBeGarbageCollectedFinalized<MemoryInfo>, public ScriptWrappable {
-    DECLARE_GC_INFO;
 public:
     static PassRefPtrWillBeRawPtr<MemoryInfo> create(Frame* frame)
     {
         return adoptRefWillBeNoop(new MemoryInfo(frame));
     }
 
     size_t totalJSHeapSize() const { return m_info.totalJSHeapSize; }
     size_t usedJSHeapSize() const { return m_info.usedJSHeapSize; }
     size_t jsHeapSizeLimit() const { return m_info.jsHeapSizeLimit; }
 
     void trace(Visitor*) { }
 
 private:
     explicit MemoryInfo(Frame*);
 
     HeapInfo m_info;
 };
 
 size_t quantizeMemorySize(size_t);
 
 } // namespace WebCore
 
 #endif // MemoryInfo_h