Refactor test.dart.

samples/tests/dartc/test_config.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.
 
 library client_dartc_test_config;
 
 import 'dart:io';
 import '../../../tools/testing/dart/test_suite.dart';
 
 class SamplesDartcTestSuite extends DartcCompilationTestSuite {
@@ skipping 29 matching lines @@
 
   bool isTestFile(String filename) {
     if (!filename.endsWith(".dart")) return false;
     // Using readOptionsFromFile here causes the file to be read twice,
     // because readOptionsFromFile is called again in the superclass.
     // Avoid this in new code.
     return StandardTestSuite.readOptionsFromFile(new Path.fromNative(filename))
         ["containsLeadingHash"];
   }
 
-  bool listRecursively() => true;
+  bool get listRecursively => true;
 }