anchor.diff:      return new Future.value(true);
     }
   
  +  void logBrowserInfoToTestBrowserOutput() {
  +    _testBrowserOutput.stdout.write(
  +        'Android device id: ${_adbDevice.deviceId}\n');
  +  }
  +
     String toString() => _config.name;
   }
   
  
positive.code:       });
      }
      return new Future.value(true);
    }
  
    String toString() => "chromeOnAndroid";
  
negative.code:   void resetTestBrowserOutput() {
      _testBrowserOutput = new BrowserOutput();
    }
  
    /**
     * Add useful info about the browser to the _testBrowserOutput.stdout,
     * where it will be reported for failing tests.  Used to report which
     * android device a failing test is running on.
     */
    void logBrowserInfoToTestBrowserOutput() { }
  
    String toString();
  
  