Remove several unused Node methods

Source/core/dom/Node.h

Index: Source/core/dom/Node.h
diff --git a/Source/core/dom/Node.h b/Source/core/dom/Node.h
index 20b17d7d44bbe4b31a46218ec010e63a766fa001..affc8c48033490f73bb18c12da7edda769a4865f 100644
--- a/Source/core/dom/Node.h
+++ b/Source/core/dom/Node.h
@@ -167,7 +167,6 @@ public:
     // DOM methods & attributes for Node
 
     bool hasTagName(const QualifiedName&) const;
-    bool hasLocalName(const AtomicString&) const;
     virtual String nodeName() const = 0;
     virtual String nodeValue() const;
     virtual void setNodeValue(const String&);
@@ -179,8 +178,6 @@ public:
     PassRefPtr<NodeList> childNodes();
     Node* firstChild() const;
     Node* lastChild() const;
-    bool hasAttributes() const;
-    NamedNodeMap* attributes() const;
 
     // ChildNode interface API
     Element* previousElementSibling() const;