[GAA-48] remove unused code

Author: Oleksandr Mykhailenko

app/src/main/java/net/ivpn/client/common/utils/ComponentUtil.java

@@ -22,8 +22,6 @@
  along with the IVPN Android app. If not, see <https://www.gnu.org/licenses/>.
 */
 
-import android.app.NotificationManager;
-import android.content.Context;
 import android.util.Log;
 
 import androidx.appcompat.app.AppCompatDelegate;

app/src/main/java/net/ivpn/client/v2/killswitch/KillSwitchFragment.kt

@@ -90,11 +90,6 @@ class KillSwitchFragment : Fragment(), KillSwitchViewModel.KillSwitchNavigator {
         }
     }
 
-//    override fun onPause() {
-//        super.onPause()
-//        killSwitch.navigator = null
-//    }
-
     private fun initToolbar() {
         val navController = findNavController()
         val appBarConfiguration = AppBarConfiguration(navController.graph)

app/src/main/java/net/ivpn/client/vpn/local/WifiWatcherService.java

@@ -121,7 +121,6 @@ private int endService() {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
             stopSelf(STOP_FOREGROUND_REMOVE);
         } else {
-//            notificationManager.cancel(notificationId);
             stopSelf();
         }
         return START_NOT_STICKY;