Only go from OCCLUDED->GONE (launcher) for select devices

This was specifically added to address a niche tablet use case of
playing a video in an OCCLUDED state and unlocking. Only allow it
there.

Fixes: 375905922
Test: atest OccludingAppDeviceEntryInteractorTest
Flag: EXEMPT bugfix
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:519cfbe094b01f451553fab25beb74b259a8fd8d)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:350564c2fc611a85fffe098eba1ae50dd445858e)
Merged-In: I353d470ef3ce9eb1f528775c7f510f706dcbaa0d
Change-Id: I353d470ef3ce9eb1f528775c7f510f706dcbaa0d