Replace RenderArena with PartitionAlloc.

Source/core/html/shadow/ProgressShadowElement.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * 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.
@@ skipping 36 matching lines @@
 protected:
     virtual bool rendererIsNeeded(const NodeRenderingContext&);
 };
 
 class ProgressInnerElement FINAL : public ProgressShadowElement {
 public:
     ProgressInnerElement(Document*);
 
     static PassRefPtr<ProgressInnerElement> create(Document*);
 private:
-    virtual RenderObject* createRenderer(RenderArena*, RenderStyle*) OVERRIDE;
+    virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
     virtual bool rendererIsNeeded(const NodeRenderingContext&);
 };
 
 class ProgressBarElement FINAL : public ProgressShadowElement {
 public:
     ProgressBarElement(Document* document) 
         : ProgressShadowElement(document)
     {
         DEFINE_STATIC_LOCAL(AtomicString, pseudoId, ("-webkit-progress-bar", AtomicString::ConstructFromLiteral));
         setPseudo(pseudoId);
@@ skipping 21 matching lines @@
 };
 
 inline PassRefPtr<ProgressValueElement> ProgressValueElement::create(Document* document)
 {
     return adoptRef(new ProgressValueElement(document));
 }
 
 }
 
 #endif // ProgressShadowElement_h