docs: cleanup

app/src/main/java/at/lockstep/app/MediaStoreBenchmarkActivity.java

@@ -1,7 +1,5 @@
 package at.lockstep.app;
 
-import static androidx.activity.result.ActivityResultCallerKt.registerForActivityResult;
-
 import android.app.Activity;
 
 import android.Manifest;
@@ -12,8 +10,6 @@ import android.os.SystemClock;
 import android.provider.MediaStore;
 import android.widget.TextView;
 
-import androidx.activity.result.ActivityResultLauncher;
-import androidx.activity.result.contract.ActivityResultContracts;
 import androidx.core.content.ContextCompat;
 
 import java.util.ArrayList;
@@ -81,7 +77,6 @@ public class MediaStoreBenchmarkActivity extends Activity {
             permission = Manifest.permission.READ_EXTERNAL_STORAGE;
         }
 
-        //permissionLauncher.launch(permission);
         requestPermissions(
                 new String[]{ permission },
                 REQUEST_READ_PERMISSION