Replace RenderArena with PartitionAlloc.

Source/core/html/HTMLInputElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
@@ skipping 790 matching lines @@
             setChecked(checked);
         m_reflectsCheckedAttribute = true;
     }
 }
 
 bool HTMLInputElement::rendererIsNeeded(const NodeRenderingContext& context)
 {
     return m_inputType->rendererIsNeeded() && HTMLTextFormControlElement::rendererIsNeeded(context);
 }
 
-RenderObject* HTMLInputElement::createRenderer(RenderArena* arena, RenderStyle* style)
+RenderObject* HTMLInputElement::createRenderer(RenderStyle* style)
 {
-    return m_inputType->createRenderer(arena, style);
+    return m_inputType->createRenderer(style);
 }
 
 void HTMLInputElement::attach(const AttachContext& context)
 {
     PostAttachCallbackDisabler disabler(this);
 
     if (!m_hasType)
         updateType();
 
     HTMLTextFormControlElement::attach(context);
@@ skipping 1094 matching lines @@
 }
 
 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
 PassRefPtr<RenderStyle> HTMLInputElement::customStyleForRenderer()
 {
     return m_inputType->customStyleForRenderer(originalStyleForRenderer());
 }
 #endif
 
 } // namespace