wifi/wifi aware: Migrate to public NetworkAgent methods

Also, changed log methods to use ClientModeImpl.logd() instead of
NetworkAgent.log()

Bug: 135998869
Test: Compiles
Test: Device boots up and connects to wifi networks
Change-Id: Ie7c455f553d41f894a38fc24cfaf6b7f094c7c8a
2 files changed
tree: 3c0ad929d34b465d0a24ee4f0871970825cacab3
  1. apex/
  2. service/
  3. PREUPLOAD.cfg