CTS: Add test for WifiManager#getCountryCode()

Bug: 150236894
Test: atest android.net.wifi.cts.WifiManagerTest
Change-Id: I4c77dc63a3c711aa86e3465dbf5dc66196dfc864
1 file changed
tree: 11ab24824ddbee53863e486944e4528a3f50a763
  1. tests/