Messaging: Convert further parts to androidx

CursorLoader, LoaderManager, Preferences, Fragments, ...

Change-Id: I8787b2db365249839547c6d5c21ab7cd5ff42082

src/com/android/messaging/datamodel/BoundCursorLoader.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,9 +18,10 @@
 package com.android.messaging.datamodel;
 
 import android.content.Context;
-import android.content.CursorLoader;
 import android.net.Uri;
 
+import androidx.loader.content.CursorLoader;
+
 /**
  * Extension to basic cursor loader that has an attached binding id
  */
@@ -38,7 +40,6 @@ public class BoundCursorLoader extends CursorLoader {
 
     /**
      * Binding id associated with this loader - consume can check to verify data still valid
-     * @return
      */
     public String getBindingId() {
         return mBindingId;