Jason Monk 49fa016a98 Move navigation bar logic to its own class
Start hacking away at PhoneStatusBar by trying to pull out
as much NavigationBar logic as possible.

Test: runtest systemui
Change-Id: I23b904428be31b91f0747fd60c9f6e0dd323eb44
2017-01-17 10:31:13 -05:00
..
2017-01-06 16:20:52 -08:00