RestrictedLockUtils was split into ...Internal

This means that in some cases RestrictedLockUtils has to be used and in
some RestrictedLockUtilsInternal.

This causes a lot of trivial code changes.

I also updated the ordering of the imports in all affected files.

Bug: 110953302
Test: Built
      make -j RunSettingsRoboTests
Change-Id: I9bdf8b89134f853bae4f38c81af436715c73e924

src/com/android/settings/users/UserPreference.java

@@ -28,7 +28,7 @@ import android.widget.ImageView;
 import androidx.preference.PreferenceViewHolder;
 
 import com.android.settings.R;
-import com.android.settingslib.RestrictedLockUtils;
+import com.android.settingslib.RestrictedLockUtilsInternal;
 import com.android.settingslib.RestrictedPreference;
 
 import java.util.Comparator;
@@ -142,7 +142,7 @@ public class UserPreference extends RestrictedPreference {
 
     private boolean canDeleteUser() {
         return mDeleteClickListener != null
-                && !RestrictedLockUtils.hasBaseUserRestriction(getContext(),
+                && !RestrictedLockUtilsInternal.hasBaseUserRestriction(getContext(),
                 UserManager.DISALLOW_REMOVE_USER, UserHandle.myUserId());
     }