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 @@
 
 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 (document()->renderArena()) RenderImage(this);
+        RenderImage* image = new RenderImage(this);
         image->setImageResource(RenderImageResource::create());
         return image;
     }
 
-    return new (document()->renderArena()) 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 172 matching lines @@
         renderEmbeddedObject()->setPluginUnavailabilityReason(RenderEmbeddedObject::PluginBlockedByContentSecurityPolicy);
         return false;
     }
 
     if (frame->loader() && !frame->loader()->mixedContentChecker()->canRunInsecureContent(document()->securityOrigin(), url))
         return false;
     return true;
 }
 
 } // namespace WebCore