whenever an Activity resumes and tor is enabled, request it start

This makes sure that Orbot is running when the user expects it to be. If
NewPipe is configured to use Tor, then going to a NewPipe screen should
ensure Tor is running.

app/src/main/java/org/schabi/newpipe/PlayVideoActivity.java

@@ -187,6 +187,12 @@ public class PlayVideoActivity extends AppCompatActivity {
         videoView.pause();
     }
 
+    @Override
+    public void onResume() {
+        super.onResume();
+        App.checkStartTor(this);
+    }
+
     @Override
     protected void onDestroy() {
         super.onDestroy();