SystemUI: add left and right virtual buttons while typing

Change-Id: Iea446443d33ff305765e47c86523b619676116ac

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/phone/NavbarEditor.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
add framework torch service

Change-Id: I0c7a055b33fdebe697f23d207b20408e06eb74a8
Signed-off-by: Roman Birg <roman@cyngn.com>