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

Source/core/accessibility/AXObjectCache.cpp

 /*
  * Copyright (C) 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 878 matching lines @@
     if (visiblePos.isNull())
         return;
     
     Position deepPos = visiblePos.deepEquivalent();
     Node* domNode = deepPos.deprecatedNode();
     ASSERT(domNode);
     if (!domNode)
         return;
     
     if (domNode->isHTMLElement()) {
-        HTMLInputElement* inputElement = domNode->toInputElement();
+        Handle<HTMLInputElement> inputElement = domNode->toInputElement();
         if (inputElement && inputElement->isPasswordField())
             return;
     }
     
     // find or create an accessibility object for this node
     AXObjectCache* cache = domNode->document()->axObjectCache();
     RefPtr<AccessibilityObject> obj = cache->getOrCreate(domNode);
     
     textMarkerData.axID = obj.get()->axObjectID();
     textMarkerData.node = domNode;
@@ skipping 127 matching lines @@
 void AXObjectCache::handleScrolledToAnchor(const Node* anchorNode)
 {
     // The anchor node may not be accessible. Post the notification for the
     // first accessible object.
     postPlatformNotification(AccessibilityObject::firstAccessibleObjectFromNode(anchorNode), AXScrolledToAnchor);
 }
 
 } // namespace WebCore
 
 #endif // HAVE(ACCESSIBILITY)