Rename the package to "test".

lib/html_individual_config.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.
 
 @deprecated
-library unittest.html_individual_config;
+library test.html_individual_config;
 
 import 'html_config.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 HtmlIndividualConfiguration extends HtmlConfiguration {
   HtmlIndividualConfiguration(bool isLayoutTest) : super(isLayoutTest);
 }
 
 @deprecated
 void useHtmlIndividualConfiguration([bool isLayoutTest]) {}