WifiManagerTest: Add CTS test for forget API

Bug: 150236894
Test: atest android.net.wifi.cts.WifiManagerTest
Change-Id: Ib3cb0ffa8801bc5eb8c53605878d897d879ac36b
1 file changed
tree: b3658198a4c8c46bcd8523f0e0f11348c3a84691
  1. tests/