Fix bug 7763, use of reserved word as identifier in serialization tests

pkg/serialization/test/serialization_test.dart

 // 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.
 
 library serialization_test;
 
 import 'package:unittest/unittest.dart';
 import 'package:serialization/serialization.dart';
 import 'package:serialization/src/serialization_helpers.dart';
 import 'package:serialization/src/mirrors_helpers.dart';
@@ skipping 288 matching lines @@
     expect(m1, m2);
     expect(identical(m1, m2), isFalse);
     expect(m1 == m3, isFalse);
     expect(identical(m2.parent, m3.parent), isTrue);
   });
 
   test("Constant values as fields", () {
     var s = new Serialization()
       ..selfDescribing = false
       ..addRuleFor(a1,
-          constructor: 'with',
+          constructor: 'withData',
           constructorFields: ["street", "Kirkland", "WA", "98103"],
           fields: []);
     var out = s.write(a1);
     var newAddress = s.read(out);
     expect(newAddress.street, a1.street);
     expect(newAddress.city, "Kirkland");
     expect(newAddress.state, "WA");
     expect(newAddress.zip, "98103");
   });
 
@@ skipping 176 matching lines @@
 /** A hard-coded rule for serializing Node instances. */
 class NodeRule extends CustomRule {
   bool appliesTo(instance, _) => instance is Node;
   getState(instance) => [instance.parent, instance.name, instance.children];
   create(state) => new Node(state[1]);
   setState(Node node, state) {
     node.parent = state[0];
     node.children = state[2];
   }
 }