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

client/html/generated/html/dartium/MetaElement.dart

+
+class _MetaElementImpl extends _ElementImpl implements MetaElement {
+  _MetaElementImpl._wrap(ptr) : super._wrap(ptr);
+
+  String get content() => _wrap(_ptr.content);
+
+  void set content(String value) { _ptr.content = _unwrap(value); }
+
+  String get httpEquiv() => _wrap(_ptr.httpEquiv);
+
+  void set httpEquiv(String value) { _ptr.httpEquiv = _unwrap(value); }
+
+  String get name() => _wrap(_ptr.name);
+
+  void set name(String value) { _ptr.name = _unwrap(value); }
+
+  String get scheme() => _wrap(_ptr.scheme);
+
+  void set scheme(String value) { _ptr.scheme = _unwrap(value); }
+}