Refactor NotifyOpenNetworksPreferenceControllerTest into TogglePreferenceController

NotifyOpenNetworksPreferenceControllerTest is essentially reimplementing TogglePreferenceController.

Add below 2 changes for test failure of CodeInspectionTest

1. Remove some arguments from constructor of the controller
2. Declare the controller in xml instead of in code

Bug: 132391311
Test: manual
      NotifyOpenNetworksPreferenceControllerTestTest

Change-Id: Icda870ef0b90aacbacfe588b23d1b28d2b60941c

src/com/android/settings/wifi/ConfigureWifiSettings.java

@@ -76,8 +76,6 @@ public class ConfigureWifiSettings extends DashboardFragment {
     protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
         final WifiManager wifiManager = (WifiManager) getSystemService(WIFI_SERVICE);
         final List<AbstractPreferenceController> controllers = new ArrayList<>();
-        controllers.add(new NotifyOpenNetworksPreferenceController(context,
-                getSettingsLifecycle()));
         controllers.add(new WifiInfoPreferenceController(context, getSettingsLifecycle(),
                 wifiManager));
         controllers.add(new WifiP2pPreferenceController(context, getSettingsLifecycle(),