Add <menuitem>, new HTMLMenuElement IDL attributes.

LayoutTests/fast/dom/domstring-attribute-reflection.html

Index: LayoutTests/fast/dom/domstring-attribute-reflection.html
diff --git a/LayoutTests/fast/dom/domstring-attribute-reflection.html b/LayoutTests/fast/dom/domstring-attribute-reflection.html
index c8d9bfa0223ad5511db38a886508b35157761809..5a9ed357a2f70dbc7669969ddc14cbec6c2e92ca 100644
--- a/LayoutTests/fast/dom/domstring-attribute-reflection.html
+++ b/LayoutTests/fast/dom/domstring-attribute-reflection.html
@@ -59,6 +59,10 @@ testDOMStringReflection('form', 'name');
 testDOMStringReflection('input', 'name');
 testDOMStringReflection('input', 'step');
 testDOMStringReflection('keygen', 'name');
+testDOMStringReflection('menu', 'type');
+testDOMStringReflection('menu', 'label');
+testDOMStringReflection('menuitem', 'type');
+testDOMStringReflection('menuitem', 'label');
 testDOMStringReflection('object', 'name');
 testDOMStringReflection('output', 'name');
 testDOMStringReflection('select', 'name');