Add framework support for SupplicantStaIfaceCallback v1.4

Bug: 171928337
Test: atest SupplicantStaIfaceHalTest
Change-Id: If95aedee19087f1cdd6b430b36cbfddeae91eec8
3 files changed
tree: b8eed9a51bc7b8035c00cf3cc1eef9832eec060e
  1. apex/
  2. service/
  3. metrics_pdd_hook.py
  4. PREUPLOAD.cfg