Replace RenderArena with PartitionAlloc.

Source/core/html/InputType.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) 2009, 2010, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
@@ skipping 419 matching lines @@
 bool InputType::shouldSubmitImplicitly(Event* event)
 {
     return event->isKeyboardEvent() && event->type() == eventNames().keypressEvent && static_cast<KeyboardEvent*>(event)->charCode() == '\r';
 }
 
 PassRefPtr<HTMLFormElement> InputType::formForSubmission() const
 {
     return element()->form();
 }
 
-RenderObject* InputType::createRenderer(RenderArena*, RenderStyle* style) const
+RenderObject* InputType::createRenderer(RenderStyle* style) const
 {
     return RenderObject::createObject(element(), style);
 }
 
 PassRefPtr<RenderStyle> InputType::customStyleForRenderer(PassRefPtr<RenderStyle> originalStyle)
 {
     return originalStyle;
 }
 
 void InputType::blur()
@@ skipping 653 matching lines @@
 
 void InputType::observeFeatureIfVisible(UseCounter::Feature feature) const
 {
     if (RenderStyle* style = element()->renderStyle()) {
         if (style->visibility() != HIDDEN)
             UseCounter::count(element()->document(), feature);
     }
 }
 
 } // namespace WebCore