Move attributes and methods from HTMLDocument to Document

Source/core/html/HTMLDocument.h

Index: Source/core/html/HTMLDocument.h
diff --git a/Source/core/html/HTMLDocument.h b/Source/core/html/HTMLDocument.h
index 78681f6fca0d6c66f55cd0a7d9d627426b411b8f..aaa959879d473f52afe25da4139271450def0a35 100644
--- a/Source/core/html/HTMLDocument.h
+++ b/Source/core/html/HTMLDocument.h
@@ -64,11 +64,6 @@ public:
     void removeExtraNamedItem(const AtomicString& name);
     bool hasExtraNamedItem(const AtomicString& name);
 
-    using Document::write;
-    using Document::writeln;
-    void write(LocalDOMWindow*, const Vector<String>& text, ExceptionState&);
-    void writeln(LocalDOMWindow*, const Vector<String>& text, ExceptionState&);
-
     static bool isCaseSensitiveAttribute(const QualifiedName&);
 
     virtual PassRefPtrWillBeRawPtr<Document> cloneDocumentWithoutChildren() override final;