Read something similar regarding a Sony device and someone told "Thats a feature/bug coming with Corning Gorilla Glass".
So far I haven't found anything on details regarding the Tegra Note display - if it has some glass protection or not.
So nothing official on gorilla glass so far.
Samsung Galaxy S5 - Android 4.4.4 CM11
nVidia Shield Portable - Android 4.4.2 Stock