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

client/html/generated/html/frog/FormElement.dart

+
+class _FormElementImpl extends _ElementImpl implements FormElement native "*HTMLFormElement" {
+
+  String acceptCharset;
+
+  String action;
+
+  String autocomplete;
+
+  String encoding;
+
+  String enctype;
+
+  final int length;
+
+  String method;
+
+  String name;
+
+  bool noValidate;
+
+  String target;
+
+  bool checkValidity() native;
+
+  void reset() native;
+
+  void submit() native;
+}