Revert "Revert "Refresh dart:dom""

client/dom/generated/src/frog/TextTrackList.dart

+
+class TextTrackList native "*TextTrackList" {
+
+  int length;
+
+  EventListener onaddtrack;
+
+  void addEventListener(String type, EventListener listener, [bool useCapture = null]) native;
+
+  bool dispatchEvent(Event evt) native;
+
+  TextTrack item(int index) native;
+
+  void removeEventListener(String type, EventListener listener, [bool useCapture = null]) native;
+
+  var dartObjectLocalStorage;
+
+  String get typeName() native;
+}