Remove several unused Node methods

Source/core/dom/Element.h

Index: Source/core/dom/Element.h
diff --git a/Source/core/dom/Element.h b/Source/core/dom/Element.h
index 10e7643f0fbe8f237e4e75c53e5ae669e25dca03..8cdcd5e0dd46744f4015333bd22749eba2467104 100644
--- a/Source/core/dom/Element.h
+++ b/Source/core/dom/Element.h
@@ -824,21 +824,6 @@ inline bool Node::hasTagName(const QualifiedName& name) const
     return isElementNode() && toElement(this)->hasTagName(name);
 }
 
-inline bool Node::hasLocalName(const AtomicString& name) const
-{
-    return isElementNode() && toElement(this)->hasLocalName(name);
-}
-
-inline bool Node::hasAttributes() const
-{
-    return isElementNode() && toElement(this)->hasAttributes();
-}
-
-inline NamedNodeMap* Node::attributes() const
-{
-    return isElementNode() ? toElement(this)->attributes() : 0;
-}
-
 inline Element* Node::parentElement() const
 {
     ContainerNode* parent = parentNode();