ScopedUdevEnumeratePtr  213 device/hid/hid_connection_linux.cc   ScopedUdevEnumeratePtr enumerate(udev_enumerate_new(udev));
ScopedUdevEnumeratePtr   51 device/serial/serial_device_enumerator_linux.cc   ScopedUdevEnumeratePtr enumerate(udev_enumerate_new(udev_.get()));