WifiNetworkFactory: Retrieve CDM service lazily

Since wifi is now starting early, we cannot retrieve CDM service in the
constructor.

Bug: 144722612
Test: atest com.android.server.wifi
Change-Id: I985d597f125f23a79597446758b2b945cfc5aa1c
3 files changed
tree: 9c7cb4a28215748ab70ed281bbb60d43cd032dd0
  1. apex/
  2. service/
  3. PREUPLOAD.cfg