TestOnly: getting WifiInfo with NETWORK_SETTINGS

Without NETWORK_SETTINGS permission, calling getConnectionInfo would get
a WifiInfo with redacted invalid network id. Thus, wasWifiConnected
always be false and don't actually ensure wifi is disconnected.

Bug: 240225376
Test: atest CtsTetheringTest
      atest CtsNetTestCases
Change-Id: Icde1edd5899dcbedd83bbbc3c68cb3ad989b6f99
1 file changed