Settings Fragment Migration (Change imports)

This commit *only* changes imports and optimize imports.
We don't do anything else.

This patch can't compile pass and run test case.
We will update other patches to fix these problem.

Change list.

1. import android.app.Fragment; ->
   import androidx.fragment.app.Fragment;
2. import android.app.DialogFragment; ->
   import androidx.fragment.app.DialogFragment;
3. import android.app.ListFragment; ->
   import androidx.fragment.app.ListFragment;
4. import android.app.LoaderManager; ->
   import androidx.loader.app.LoaderManager;
5. import android.content.AsyncTaskLoader; ->
   import androidx.loader.content.AsyncTaskLoader;
6. import android.content.Loader; ->
   import androidx.loader.content.Loader;
7. import android.app.FragmentTransaction; ->
   import androidx.fragment.app.FragmentTransaction;
8. import android.app.FragmentManager; ->
   import androidx.fragment.app.FragmentManager;
9. import android.app.LoaderManager.LoaderCallbacks; ->
    import androidx.loader.app.LoaderManager.LoaderCallbacks;

Bug: 110259478
Test: Can't test it.
Change-Id: I0a3f98fff34a3494a839c3c42aeabcec3df2c8b3

src/com/android/settings/deviceinfo/simstatus/SimStatusDialogFragment.java

@@ -18,8 +18,6 @@ package com.android.settings.deviceinfo.simstatus;
 
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.app.Fragment;
-import android.app.FragmentManager;
 import android.os.Bundle;
 import android.text.TextUtils;
 import android.view.LayoutInflater;
@@ -30,6 +28,9 @@ import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
 
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+
 public class SimStatusDialogFragment extends InstrumentedDialogFragment {
 
     private static final String SIM_SLOT_BUNDLE_KEY = "arg_key_sim_slot";