initDeviceOrientationEvent   52 Source/bindings/v8/custom/V8DeviceOrientationEventCustom.cpp     impl->initDeviceOrientationEvent(type, bubbles, cancelable, orientation.get());
initDeviceOrientationEvent   48 Source/modules/device_orientation/DeviceOrientationEvent.h     void initDeviceOrientationEvent(const AtomicString& type, bool bubbles, bool cancelable, DeviceOrientationData*);