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: d36de1b87a63333d0ec8df933cbe385810c4e23a
  1. service/
  2. PREUPLOAD.cfg