Replace RenderArena with PartitionAlloc.

Source/core/Init.cpp

 /*
  * Copyright (C) 2013 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 21 matching lines @@
 #include "Init.h"
 
 #include "FontFamilyNames.h"
 #include "HTMLNames.h"
 #include "MathMLNames.h"
 #include "SVGNames.h"
 #include "XLinkNames.h"
 #include "XMLNSNames.h"
 #include "XMLNames.h"
 #include "core/css/MediaFeatureNames.h"
-#include "core/dom/Node.h"
+#include "core/platform/Partitions.h"
 #include "wtf/text/StringStatics.h"
 
 namespace WebCore {
 
 void init()
 {
     static bool isInited;
     if (isInited)
         return;
     isInited = true;
 
     AtomicString::init();
     HTMLNames::init();
     SVGNames::init();
     XLinkNames::init();
     MathMLNames::init();
     XMLNSNames::init();
     XMLNames::init();
     FontFamilyNames::init();
     MediaFeatureNames::init();
     WTF::StringStatics::init();
     QualifiedName::init();
-    Node::init();
+    Partitions::init();
 }
 
 void shutdown()
 {
-    Node::shutdown();
+    Partitions::shutdown();
 }
 
 } // namespace WebCore