Move WifiController into ActiveModeWarden as an inner class

Bug: 139157226
Test: entire topic compiles

Change-Id: Idacfb4883a23eb6dcffd4ac3eb0ba7bdc0f16f45
10 files changed
tree: f01a4ff837660c10dff2fa5f7defaa06f17cfd3c
  1. service/
  2. PREUPLOAD.cfg