Use 'field' syntax in dart:dom interfaces.

client/dom/generated/src/interface/IDBIndex.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 IDBIndex {
 
-  String get keyPath();
+  final String keyPath;
 
-  bool get multiEntry();
+  final bool multiEntry;
 
-  String get name();
+  final String name;
 
-  IDBObjectStore get objectStore();
+  final IDBObjectStore objectStore;
 
-  bool get unique();
+  final bool unique;
 
   IDBRequest count([IDBKeyRange range]);
 
   IDBRequest getObject(IDBKey key);
 
   IDBRequest getKey(IDBKey key);
 
   IDBRequest openCursor([IDBKeyRange range, int direction]);
 
   IDBRequest openKeyCursor([IDBKeyRange range, int direction]);
 }