Do not use use AP state broadcast

Instead of using a broadcast listener, send WifiContoller.CMD_AP_STOPPED
from the mode state callback in WifiServiceImpl.

Remove CMD_AP_START_FAILURE, as it did nothing useful.
Remove dead getNextWifiState()

Bug: 71714381
Test: atest WifiServiceImplTest  # 3 failing
Change-Id: I95077ce875dbfddef8dc7cec1a2bc8b356edec01
2 files changed
tree: d1968564a41e0e3ca1bb5b86add4937165b7a27a
  1. service/
  2. PREUPLOAD.cfg