Bug: 214938188 Test: manual test make RunSettingsRoboTests ROBOTEST_FILTER=AddNetworkFragmentTest make RunSettingsRoboTests ROBOTEST_FILTER=ConfigureWifiEntryFragmentTest make RunSettingsRoboTests ROBOTEST_FILTER=ContextualWifiSliceTest make RunSettingsRoboTests ROBOTEST_FILTER=WifiConfigControllerTest make RunSettingsRoboTests ROBOTEST_FILTER=WifiSliceTest Change-Id: I96873c48b36ed11b30e32bba1b98b6328ad17bb7