[oilpan] Completely move HTMLFormControlElement's hierarchy to the managed heap

Source/core/dom/ContainerNode.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 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.
@@ skipping 597 matching lines @@
         
         for (size_t i = 0; i < removedChildren.size(); ++i) {
             HandleScope scope;
             ChildNodeRemovalNotifier(this).notify(removedChildren[i].get());
         }
     }
 
     dispatchSubtreeModifiedEvent();
 }
 
-bool ContainerNode::appendChild(Handle<Node> newChild, ExceptionCode& ec, AttachBehavior attachBehavior) { appendChild(newChild.passRefPtr(), ec, attachBehavior); }
+bool ContainerNode::appendChild(Handle<Node> newChild, ExceptionCode& ec, AttachBehavior attachBehavior) { return appendChild(newChild.passRefPtr(), ec, attachBehavior); }
 
 bool ContainerNode::appendChild(PassRefPtr<Node> newChild, ExceptionCode& ec, AttachBehavior attachBehavior)
 {
     RefPtr<ContainerNode> protect(this);
 
     // Check that this node is not "floating".
     // If it is, it can be deleted as a side effect of sending mutation events.
     ASSERT(refCount() || parentOrShadowHostNode());
 
     ec = 0;
@@ skipping 331 matching lines @@
         return true;
 
     if (node->isElementNode() && toElement(node)->shadow())
         return true;
 
     return false;
 }
 #endif
 
 } // namespace WebCore