| Index: tools/perf/benchmarks/kraken.py | 
| diff --git a/tools/perf/benchmarks/kraken.py b/tools/perf/benchmarks/kraken.py | 
| index 0484d22cc9823fb63d7dc371b42db68085c907d4..0fd4291dd2467d55a26b24da15bc9934c19855fa 100644 | 
| --- a/tools/perf/benchmarks/kraken.py | 
| +++ b/tools/perf/benchmarks/kraken.py | 
| @@ -15,7 +15,7 @@ def _Mean(l): | 
| return float(sum(l)) / len(l) if len(l) > 0 else 0.0 | 
|  | 
|  | 
| -class KrakenMeasurement(page_measurement.PageMeasurement): | 
| +class _KrakenMeasurement(page_measurement.PageMeasurement): | 
| def MeasurePage(self, _, tab, results): | 
| tab.WaitForDocumentReadyStateToBeComplete() | 
| tab.WaitForJavaScriptExpression( | 
| @@ -37,7 +37,7 @@ decodeURIComponent(formElement.value.split("?")[1]); | 
|  | 
| class Kraken(test.Test): | 
| """Mozilla's Kraken JavaScript benchmark.""" | 
| -  test = KrakenMeasurement | 
| +  test = _KrakenMeasurement | 
|  | 
| def CreatePageSet(self, options): | 
| return page_set.PageSet.FromDict({ | 
|  |