fix toString calls on Type objects in smoke

pkg/smoke/test/static_in_pieces_test.dart

 // Copyright (c) 2014, 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.
 
 /// Tests that a static configuration can be loaded in pieces, even with
 /// deferred imports.
 library smoke.test.static_in_pieces_test;
 
 import 'package:unittest/unittest.dart';
 import 'package:smoke/smoke.dart' show Declaration, PROPERTY, METHOD;
 import 'package:smoke/static.dart' show useGeneratedCode, StaticConfiguration;
 import 'piece1.dart' as p1;
 import 'piece2.dart' deferred as p2;
 import 'common.dart' as smoke_0;
 import 'common.dart' as common show main;
 
 abstract class _M0 {} // C & A
 
 final configuration = new StaticConfiguration(
     checkedMode: false,
     getters: {
       #i: (o) => o.i,
       #inc0: (o) => o.inc0,
       #inc1: (o) => o.inc1,
       #inc2: (o) => o.inc2,
+      #toString: (o) => o.toString,
     },
     setters: {
       #i: (o, v) { o.i = v; },
     },
     parents: {
       smoke_0.AnnotB: smoke_0.Annot,
       smoke_0.D: _M0,
       smoke_0.E2: smoke_0.E,
       smoke_0.F2: smoke_0.F,
       _M0: smoke_0.C,
@@ skipping 53 matching lines @@
   configuration.addAll(p1.configuration);
   expect(configuration.getters[#j], isNotNull);
 
   p2.loadLibrary().then((_) {
     expect(configuration.names[#i], isNull);
     configuration.addAll(p2.configuration);
     expect(configuration.names[#i], 'i');
     common.main();
   });
 }