Replace RenderArena with PartitionAlloc.

Source/core/html/HTMLPlugInImageElement.cpp

 /*
  * Copyright (C) 2008, 2011, 2012 Apple Inc. All rights reserved.
  *
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 117 matching lines @@
     if (!url.isEmpty())
         completedURL = document()->completeURL(url);
 
     FrameLoader* frameLoader = document()->frame()->loader();
     ASSERT(frameLoader);
     if (frameLoader->client()->objectContentType(completedURL, serviceType, shouldPreferPlugInsForImages()) == ObjectContentNetscapePlugin)
         return true;
     return false;
 }
 
-RenderObject* HTMLPlugInImageElement::createRenderer(RenderArena* arena, RenderStyle* style)
+RenderObject* HTMLPlugInImageElement::createRenderer(RenderStyle* style)
 {
     // Fallback content breaks the DOM->Renderer class relationship of this
     // class and all superclasses because createObject won't necessarily
     // return a RenderEmbeddedObject, RenderPart or even RenderWidget.
     if (useFallbackContent())
         return RenderObject::createObject(this, style);
 
     if (isImageType()) {
-        RenderImage* image = new (arena) RenderImage(this);
+        RenderImage* image = new RenderImage(this);
         image->setImageResource(RenderImageResource::create());
         return image;
     }
 
-    return new (arena) RenderEmbeddedObject(this);
+    return new RenderEmbeddedObject(this);
 }
 
 void HTMLPlugInImageElement::willRecalcStyle(StyleChange)
 {
     // FIXME: Why is this necessary?  Manual re-attach is almost always wrong.
     if (!useFallbackContent() && needsWidgetUpdate() && renderer() && !isImageType())
         reattach();
 }
 
 void HTMLPlugInImageElement::attach(const AttachContext& context)
@@ skipping 63 matching lines @@
 
 void HTMLPlugInImageElement::subframeLoaderWillCreatePlugIn(const KURL& url)
 {
     LOG(Plugins, "%p Plug-in URL: %s", this, m_url.utf8().data());
     LOG(Plugins, "   Loaded URL: %s", url.string().utf8().data());
 
     m_loadedUrl = url;
 }
 
 } // namespace WebCore