Get rid of a lot of () for getters.

pkg/unittest/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 217 matching lines @@
 
     addRowElement('${test_.id}', '${test_.result.toUpperCase()}',
         '${test_.description}. ${_htmlEscape(test_.message)}');
 
     if (test_.stackTrace != null) {
       addRowElement('', '', '<pre>${_htmlEscape(test_.stackTrace)}</pre>');
     }
   }
 
 
-  static bool get _isIE() => document.window.navigator.userAgent.contains('MSIE');
+  static bool get _isIE => document.window.navigator.userAgent.contains('MSIE');
 
-  String get _htmlTestCSS() =>
+  String get _htmlTestCSS =>
   '''
   body{
     font-size: 14px;
     font-family: 'Open Sans', 'Lucida Sans Unicode', 'Lucida Grande', sans-serif;
     background: WhiteSmoke;
   }
 
   .unittest-group
   {
     background: rgb(75,75,75);
@@ skipping 110 matching lines @@
   .unittest-row-description
   {
   }
 
   ''';
 }
 
 void useHtmlEnhancedConfiguration([bool isLayoutTest = false]) {
   configure(new HtmlEnhancedConfiguration(isLayoutTest));
 }