Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

Source/core/timing/MemoryInfo.cpp

 /*
  * 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 22 matching lines @@
 
 #include <limits>
 #include "core/frame/Frame.h"
 #include "core/frame/Settings.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/MainThread.h"
 #include "wtf/MathExtras.h"
 
 namespace WebCore {
 
-DEFINE_GC_INFO(MemoryInfo);
-
 class HeapSizeCache {
     WTF_MAKE_NONCOPYABLE(HeapSizeCache); WTF_MAKE_FAST_ALLOCATED;
 public:
     HeapSizeCache()
         : m_lastUpdateTime(0)
     {
     }
 
     void getCachedHeapSize(HeapInfo& info)
     {
@@ skipping 86 matching lines @@
 
     if (frame->settings()->memoryInfoEnabled()) {
         ScriptGCEvent::getHeapSize(m_info);
     } else {
         DEFINE_STATIC_LOCAL(HeapSizeCache, heapSizeCache, ());
         heapSizeCache.getCachedHeapSize(m_info);
     }
 }
 
 } // namespace WebCore