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

client/html/generated/html/dartium/MessageEvent.dart

+
+class _MessageEventImpl extends _EventImpl implements MessageEvent {
+  _MessageEventImpl._wrap(ptr) : super._wrap(ptr);
+
+  Object get data() => _wrap(_ptr.data);
+
+  String get lastEventId() => _wrap(_ptr.lastEventId);
+
+  String get origin() => _wrap(_ptr.origin);
+
+  List get ports() => _wrap(_ptr.ports);
+
+  Window get source() => _wrap(_ptr.source);
+
+  void initMessageEvent(String typeArg, bool canBubbleArg, bool cancelableArg, Object dataArg, String originArg, String lastEventIdArg, Window sourceArg, List messagePorts) {
+    _ptr.initMessageEvent(_unwrap(typeArg), _unwrap(canBubbleArg), _unwrap(cancelableArg), _unwrap(dataArg), _unwrap(originArg), _unwrap(lastEventIdArg), _unwrap(sourceArg), _unwrap(messagePorts));
+    return;
+  }
+
+  void webkitInitMessageEvent(String typeArg, bool canBubbleArg, bool cancelableArg, Object dataArg, String originArg, String lastEventIdArg, Window sourceArg, List transferables) {
+    _ptr.webkitInitMessageEvent(_unwrap(typeArg), _unwrap(canBubbleArg), _unwrap(cancelableArg), _unwrap(dataArg), _unwrap(originArg), _unwrap(lastEventIdArg), _unwrap(sourceArg), _unwrap(transferables));
+    return;
+  }
+}