didChangeDeviceMotion 50 Source/modules/device_orientation/DeviceMotionController.cpp void DeviceMotionController::didChangeDeviceMotion(DeviceMotionData* deviceMotionData) didChangeDeviceMotion 76 Source/modules/device_orientation/DeviceMotionDispatcher.cpp void DeviceMotionDispatcher::didChangeDeviceMotion(const blink::WebDeviceMotionData& motion)