Use 'field' syntax in dart:dom interfaces.

client/dom/generated/src/interface/IDBTransaction.dart

 // 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 IDBTransaction {
 
   static final int READ_ONLY = 0;
 
   static final int READ_WRITE = 1;
 
   static final int VERSION_CHANGE = 2;
 
-  IDBDatabase get db();
+  final IDBDatabase db;
 
-  int get mode();
+  final int mode;
 
-  EventListener get onabort();
+  EventListener onabort;
 
-  void set onabort(EventListener value);
+  EventListener oncomplete;
 
-  EventListener get oncomplete();
-
-  void set oncomplete(EventListener value);
-
-  EventListener get onerror();
-
-  void set onerror(EventListener value);
+  EventListener onerror;
 
   void abort();
 
   void addEventListener(String type, EventListener listener, [bool useCapture]);
 
   bool dispatchEvent(Event evt);
 
   IDBObjectStore objectStore(String name);
 
   void removeEventListener(String type, EventListener listener, [bool useCapture]);
 }