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

client/html/generated/html/frog/EventSource.dart

+
+class _EventSourceImpl extends _EventTargetImpl implements EventSource native "*EventSource" {
+
+  static final int CLOSED = 2;
+
+  static final int CONNECTING = 0;
+
+  static final int OPEN = 1;
+
+  final String URL;
+
+  final int readyState;
+
+  final String url;
+
+  _EventSourceEventsImpl get on() =>
+    new _EventSourceEventsImpl(this);
+
+  void _addEventListener(String type, EventListener listener, [bool useCapture = null]) native "this.addEventListener(type, listener, useCapture);";
+
+  void close() native;
+
+  bool _dispatchEvent(_EventImpl evt) native "return this.dispatchEvent(evt);";
+
+  void _removeEventListener(String type, EventListener listener, [bool useCapture = null]) native "this.removeEventListener(type, listener, useCapture);";
+}
+
+class _EventSourceEventsImpl extends _EventsImpl implements EventSourceEvents {
+  _EventSourceEventsImpl(_ptr) : super(_ptr);
+
+  EventListenerList get error() => _get('error');
+
+  EventListenerList get message() => _get('message');
+
+  EventListenerList get open() => _get('open');
+}