Keep notifs visible on LOCKSCREEN->GONE with shade expanded

This obeys the signal to keep the shade expanded. Fixes the
same involving ALTERNATE_BOUNCER.

Fixes: 331194055
Test: atest LockscreenToGoneTransitionViewModelTest
Flag: ACONFIG com.android.systemui.migrate_clocks_to_blueprint
TEAMFOOD

Change-Id: Iee0e737f5690d7165d3bb78f5a36ab1a38605614
7 files changed