Replace RenderArena with PartitionAlloc.

Source/core/svg/SVGPathElement.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 108 matching lines @@
     BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGPathElement)
         DECLARE_ANIMATED_NUMBER(PathLength, pathLength)
         DECLARE_ANIMATED_BOOLEAN(ExternalResourcesRequired, externalResourcesRequired)
     END_DECLARE_ANIMATED_PROPERTIES
 
     // SVGTests
     virtual void synchronizeRequiredFeatures() { SVGTests::synchronizeRequiredFeatures(this); }
     virtual void synchronizeRequiredExtensions() { SVGTests::synchronizeRequiredExtensions(this); }
     virtual void synchronizeSystemLanguage() { SVGTests::synchronizeSystemLanguage(this); }
 
-    RenderObject* createRenderer(RenderArena*, RenderStyle*);
+    RenderObject* createRenderer(RenderStyle*);
 
     virtual Node::InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
     virtual void removedFrom(ContainerNode*) OVERRIDE;
 
     void invalidateMPathDependencies();
 
 private:
     OwnPtr<SVGPathByteStream> m_pathByteStream;
     mutable SVGSynchronizableAnimatedProperty<SVGPathSegList> m_pathSegList;
     bool m_isAnimValObserved;
 };
 
 inline SVGPathElement* toSVGPathElement(SVGElement* element)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(!element || element->hasTagName(SVGNames::pathTag));
     return static_cast<SVGPathElement*>(element);
 }
 
 } // namespace WebCore
 
 #endif