Replace the API as the feedback from API review. Bug: 184735772 Test: make RunSettingsRoboTests \ ROBOTEST_FILTER=WifiDetailPreferenceController2Test Test: make RunSettingsRoboTests \ ROBOTEST_FILTER=ContextualWifiSliceTest Change-Id: I18f0776b6522489bf7e88f984bc44f23d8c9edc4