Remove MicroData implementation

Source/WebCore/dom/NodeRareData.cpp

 /*
  * Copyright (C) 2012 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 23 matching lines @@
 #include "WebCoreMemoryInstrumentation.h"
 #include <wtf/MemoryInstrumentationHashMap.h>
 #include <wtf/MemoryInstrumentationHashSet.h>
 #include <wtf/MemoryInstrumentationVector.h>
 
 namespace WebCore {
 
 struct SameSizeAsNodeRareData {
     unsigned m_bitfields : 20;
     void* m_pointer[3];
-#if ENABLE(MICRODATA)
-    void* m_microData;
-#endif
 };
 
 COMPILE_ASSERT(sizeof(NodeRareData) == sizeof(SameSizeAsNodeRareData), NodeRareDataShouldStaySmall);
 
 void NodeListsNodeData::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
     MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::DOM);
     info.addMember(m_childNodeList, "childNodeList");
     info.addMember(m_atomicNameCaches, "atomicNameCaches");
     info.addMember(m_nameCaches, "nameCaches");
     info.addMember(m_tagNodeListCacheNS, "tagNodeListCacheNS");
 }
 
 void NodeRareData::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
     MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::DOM);
     info.addMember(m_nodeLists, "nodeLists");
     info.addMember(m_mutationObserverData, "mutationObserverData");
-
-#if ENABLE(MICRODATA)
-    info.addMember(m_microDataTokenLists, "microDataTokenLists");
-#endif
 }
 
 } // namespace WebCore