Creates a flag for auto-rotate with face detection

The flag is enabled by default. And will be disabled on foldable
devices.

Test: locally
Bug: 236249360

Change-Id: I8c90533f6011531a4f00af5f2514579638604067

src/com/android/settings/display/SmartAutoRotateController.java

@@ -180,6 +180,10 @@ public class SmartAutoRotateController extends TogglePreferenceController implem
      * Returns true if there is a {@link RotationResolverService} available
      */
     public static boolean isRotationResolverServiceAvailable(Context context) {
+        if (!context.getResources().getBoolean(
+                R.bool.config_auto_rotate_face_detection_available)) {
+            return false;
+        }
         final PackageManager packageManager = context.getPackageManager();
         final String resolvePackage = packageManager.getRotationResolverPackageName();
         if (TextUtils.isEmpty(resolvePackage)) {