Remove Element#attributes.

sky/engine/bindings/core/v8/custom/V8NodeCustom.cpp

 /*
  * Copyright (C) 2007-2009 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 42 matching lines @@
 // part of the arguments.
 v8::Handle<v8::Object> wrap(Node* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT(impl);
     switch (impl->nodeType()) {
     case Node::ELEMENT_NODE:
         // For performance reasons, this is inlined from V8Element::wrap and must remain in sync.
         if (impl->isHTMLElement())
             return wrap(toHTMLElement(impl), creationContext, isolate);
         return V8Element::createWrapper(toElement(impl), creationContext, isolate);
-    case Node::ATTRIBUTE_NODE:
-        return wrap(toAttr(impl), creationContext, isolate);
     case Node::TEXT_NODE:
         return wrap(toText(impl), creationContext, isolate);
     case Node::DOCUMENT_NODE:
         return wrap(toDocument(impl), creationContext, isolate);
     case Node::DOCUMENT_FRAGMENT_NODE:
         if (impl->isShadowRoot())
             return wrap(toShadowRoot(impl), creationContext, isolate);
         return wrap(toDocumentFragment(impl), creationContext, isolate);
     }
     ASSERT_NOT_REACHED();
     return V8Node::createWrapper(impl, creationContext, isolate);
 }
 } // namespace blink