Implement automatically generated constructors for frog and dartium dart:html

client/html/generated/html/dartium/_TextTrackCueFactoryProvider.dart

Index: client/html/generated/html/dartium/_TextTrackCueFactoryProvider.dart
diff --git a/client/html/generated/html/dartium/_TextTrackCueFactoryProvider.dart b/client/html/generated/html/dartium/_TextTrackCueFactoryProvider.dart
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index 0000000000000000000000000000000000000000..4d119c45ceba1d1efd4694e2ed7c2d69e0e6c850
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+++ b/client/html/generated/html/dartium/_TextTrackCueFactoryProvider.dart
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+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+class _TextTrackCueFactoryProvider {
+  factory TextTrackCue(String id, num startTime, num endTime, String text, [String settings = null, bool pauseOnExit = null]) =>
+      _wrap(new dom.TextTrackCue(id, startTime, endTime, text, settings, pauseOnExit));
+}