remove HFA logics

- those classes were added as to interact with HFA app and communicate
  result to SuW
- SprintDM app today don't depend on HFA logics anymore and has been
  moved to new API for activation status, thus remove those
  intermediate layer.

Bug: 31061369
Test: Manual
Change-Id: Iea629f5c21e68fdeecaf3973cabb465ef20ae347
5 files changed