| Index: tools/testing/dart/test_options.dart | 
| diff --git a/tools/testing/dart/test_options.dart b/tools/testing/dart/test_options.dart | 
| index 912ef751a4df3df86e012cec40c63b197b7208ed..c5c6e343dace51de67ceeb2fb16f83fbce2447e6 100644 | 
| --- a/tools/testing/dart/test_options.dart | 
| +++ b/tools/testing/dart/test_options.dart | 
| @@ -338,11 +338,9 @@ Note: currently only implemented for dart2js.''', | 
| false, | 
| type: 'bool'), | 
| new _TestOptionSpecification( | 
| -          'reset_browser_configuration', | 
| -          'Browser specific reset of configuration. ' | 
| -          'WARNING: Using this option may remove your bookmarks and ' | 
| -          'other settings.', | 
| -          ['--reset-browser-configuration'], | 
| +          'clear_browser_cache', | 
| +          'Browser specific clearing of caches(i.e., delete it).', | 
| +          ['--clear_browser_cache'], | 
| [], | 
| false, | 
| type: 'bool'), | 
|  |