Rename the package to "test".

lib/src/deprecated/configuration.dart

 // Copyright (c) 2013, 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 unittest.deprecated.configuration;
+library test.deprecated.configuration;
 
 import 'test_case.dart';
 
 /// This is a stub class used to preserve compatibility with unittest 0.11.*.
 ///
 /// It will be removed before the next version is released.
 @deprecated
 class Configuration {
   Configuration();
   Configuration.blank();
 
   final autoStart = true;
   Duration timeout = const Duration(minutes: 2);
   void onInit() {}
   void onStart() {}
   void onTestStart(TestCase testCase) {}
   void onTestResult(TestCase testCase) {}
   void onTestResultChanged(TestCase testCase) {}
   void onLogMessage(TestCase testCase, String message) {}
   void onDone(bool success) {}
   void onSummary(int passed, int failed, int errors, List<TestCase> results,
       String uncaughtError) {}
 }