Revert "Revert WifiController/ActiveModeWarden refactor due to boot time regression"

This reverts commit 5a321404cb32856b02b2a37a664fa14f9d265e28.

Reason for revert: Boot time regression has been fixed
in subsequent CL

Change-Id: Id7283a57842f07e3d2d2996f676f5554f373af88
24 files changed
tree: 9323c0d09355a36f92bef27c0b033a4166815181
  1. service/
  2. PREUPLOAD.cfg