Generate dart:html bindings for Dartium as well as Frog. All unittests now pass (or are disabled fo…

client/html/generated/html/dartium/DocumentType.dart

+
+class _DocumentTypeImpl extends _NodeImpl implements DocumentType {
+  _DocumentTypeImpl._wrap(ptr) : super._wrap(ptr);
+
+  NamedNodeMap get entities() => _wrap(_ptr.entities);
+
+  String get internalSubset() => _wrap(_ptr.internalSubset);
+
+  String get name() => _wrap(_ptr.name);
+
+  NamedNodeMap get notations() => _wrap(_ptr.notations);
+
+  String get publicId() => _wrap(_ptr.publicId);
+
+  String get systemId() => _wrap(_ptr.systemId);
+}