Remove List.filled constructor.

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 'dart:json' as json;
 import 'package:unittest/unittest.dart';
 import 'package:serialization/serialization.dart';
 import 'package:serialization/src/serialization_helpers.dart';
@@ skipping 497 matching lines @@
 }
 
 /**
  * Set up a basic reader with some fake data. Hard-codes the assumption
  * of how many rules there are.
  */
 Reader setUpReader(aSerialization, sampleData) {
   var reader = new Reader(aSerialization);
   // We're not sure which rule needs the sample data, so put it everywhere
   // and trust that the extra will just be ignored.
-  reader.data = new List.filled(10, [sampleData]);
+  var fillValue = [sampleData];
+  var data = [];
+  for (int i = 0; i < 10; i++) {
+    data.add(fillValue);
+  }
+  reader.data = data;
   return reader;
 }
 
 /** Return a serialization for Node objects, using a reflective rule. */
 Serialization nodeSerializerReflective(Node n) {
   return new Serialization()
     ..addRuleFor(n, constructorFields: ["name"])
     ..namedObjects['Node'] = reflect(new Node('')).type;
 }
 
@@ skipping 112 matching lines @@
 
 /** A hard-coded rule for serializing Node instances. */
 class NodeRule extends CustomRule {
   bool appliesTo(instance, _) => instance.runtimeType == 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];
   }
-}
+}