Revert "Make unittest follow the new package layout."

pkg/unittest/unittest.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.
 
 /**
  * A library for writing dart unit tests.
  *
  * To import this library, specify the relative path to
- * pkg/unittest/lib/unittest.dart.
+ * pkg/unittest/unittest.dart.
  *
  * ##Concepts##
  *
  *  * Tests: Tests are specified via the top-level function [test], they can be
  *    organized together using [group].
  *  * Checks: Test expectations can be specified via [expect]
  *  * Matchers: [expect] assertions are written declaratively using [Matcher]s
  *  * Configuration: The framework can be adapted by calling [configure] with a
  *    [Configuration].  Common configurations can be found in this package
  *    under: 'dom\_config.dart' (deprecated), 'html\_config.dart' (for running
@@ skipping 111 matching lines @@
  *           // indicate that the asynchronous callback was invoked.
  *           async.complete();
  *         }), 0);
  *       });
  *
  */
 #library('unittest');
 
 #import('dart:isolate');
 
-#source('src/collection_matchers.dart');
-#source('src/config.dart');
-#source('src/core_matchers.dart');
-#source('src/description.dart');
-#source('src/expect.dart');
-#source('src/future_matchers.dart');
-#source('src/interfaces.dart');
-#source('src/map_matchers.dart');
-#source('src/matcher.dart');
-#source('src/mock.dart');
-#source('src/numeric_matchers.dart');
-#source('src/operator_matchers.dart');
-#source('src/string_matchers.dart');
-#source('src/test_case.dart');
+#source('collection_matchers.dart');
+#source('config.dart');
+#source('core_matchers.dart');
+#source('description.dart');
+#source('expect.dart');
+#source('future_matchers.dart');
+#source('interfaces.dart');
+#source('map_matchers.dart');
+#source('matcher.dart');
+#source('mock.dart');
+#source('numeric_matchers.dart');
+#source('operator_matchers.dart');
+#source('string_matchers.dart');
+#source('test_case.dart');
 
 /** [Configuration] used by the unittest library. */
 Configuration _config = null;
 
 Configuration get config => _config;
 
 /**
  * Set the [Configuration] used by the unittest library. Returns any
  * previous configuration.
  * TODO: consider deprecating in favor of a setter now we have a getter.
@@ skipping 700 matching lines @@
 }
 
 /** Enable a test by ID. */
 void enableTest(int testId) => _setTestEnabledState(testId, true);
 
 /** Disable a test by ID. */
 void disableTest(int testId) => _setTestEnabledState(testId, false);
 
 /** Signature for a test function. */
 typedef void TestFunction();