Add constructors to all the event classes.

client/html/generated/src/interface/StorageEvent.dart

Index: client/html/generated/src/interface/StorageEvent.dart
diff --git a/client/html/generated/src/interface/StorageEvent.dart b/client/html/generated/src/interface/StorageEvent.dart
deleted file mode 100644
index ae9b7ab2f07e855b821efd0c461a2a31b5421155..0000000000000000000000000000000000000000
--- a/client/html/generated/src/interface/StorageEvent.dart
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright (c) 2011, 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.
-
-// WARNING: Do not edit - generated code.
-
-interface StorageEvent extends Event {
-
-  String get key();
-
-  String get newValue();
-
-  String get oldValue();
-
-  Storage get storageArea();
-
-  String get url();
-
-  void initStorageEvent(String typeArg, bool canBubbleArg, bool cancelableArg, String keyArg, String oldValueArg, String newValueArg, String urlArg, Storage storageAreaArg);
-}