Unit test changes:

pkg/unittest/lib/html_enhanced_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.
 
 /**
  * A simple unit test library for running tests in a browser.
  *
  * Provides enhanced HTML output with collapsible group headers
  * and other at-a-glance information about the test results.
  */
@@ skipping 64 matching lines @@
 
     cssElement.innerHtml = _htmlTestCSS;
     window.postMessage('unittest-suite-wait-for-done', '*');
   }
 
   void onStart() {
     // Listen for uncaught errors.
     _installOnErrorHandler();
   }
 
-  void onTestResult(TestCase testCase) {}
-
   void onSummary(int passed, int failed, int errors, List<TestCase> results,
       String uncaughtError) {
     _showInteractiveResultsInPage(passed, failed, errors, results,
         _isLayoutTest, uncaughtError);
   }
 
   void onDone(bool success) {
     _uninstallHandlers();
     window.postMessage('unittest-suite-done', '*');
   }
@@ skipping 319 matching lines @@
   {
   }
 
   ''';
 }
 
 void useHtmlEnhancedConfiguration([bool isLayoutTest = false]) {
   if (config != null) return;
   configure(new HtmlEnhancedConfiguration(isLayoutTest));
 }