WifiServiceImpl: add updateInterfaceIpState

Add a call to WifiService protected by the NETWORK_STACK permission that
allows ConnectivityService to provide interface mode change updates.

A corresponding CL will be added to WifiManager.

Bug: 31466854
Test: make
Change-Id: Iab5aa71c10f86bf1485239a453aae363f7ae3b9c
1 file changed
tree: 6d682491c81cc572f7887ae7d57e38805176a798
  1. libwifi_hal/
  2. libwifi_system/
  3. service/
  4. tests/
  5. PREUPLOAD.cfg