| Index: third_party/WebKit/Source/modules/sensor/OrientationSensor.cpp | 
| diff --git a/third_party/WebKit/Source/modules/sensor/OrientationSensor.cpp b/third_party/WebKit/Source/modules/sensor/OrientationSensor.cpp | 
| index ed5454c3b47128a55c00f80dbace04be54849e8b..09f02be0169bd914f2b7a16f9da83014489b6f33 100644 | 
| --- a/third_party/WebKit/Source/modules/sensor/OrientationSensor.cpp | 
| +++ b/third_party/WebKit/Source/modules/sensor/OrientationSensor.cpp | 
| @@ -127,8 +127,9 @@ OrientationSensor::OrientationSensor(ExecutionContext* execution_context, | 
| : Sensor(execution_context, options, exception_state, type), | 
| reading_dirty_(true) {} | 
|  | 
| -void OrientationSensor::OnSensorReadingChanged() { | 
| +void OrientationSensor::OnSensorReadingChanged(double timestamp) { | 
| reading_dirty_ = true; | 
| +  Sensor::OnSensorReadingChanged(timestamp); | 
| } | 
|  | 
| DEFINE_TRACE(OrientationSensor) { | 
|  |