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

client/html/generated/html/frog/NodeIterator.dart

+
+class _NodeIteratorImpl implements NodeIterator native "*NodeIterator" {
+
+  final bool expandEntityReferences;
+
+  final _NodeFilterImpl filter;
+
+  final bool pointerBeforeReferenceNode;
+
+  final _NodeImpl referenceNode;
+
+  final _NodeImpl root;
+
+  final int whatToShow;
+
+  void detach() native;
+
+  _NodeImpl nextNode() native;
+
+  _NodeImpl previousNode() native;
+}