Put stricter flag checks

Also removed a log which gives away flag.

Bug: 312976400
Test: manual
Change-Id: I4a989de8b6b920666aabf0cc9311e28becc4d862

src/com/android/settings/privatespace/AutoAdvanceSetupFragment.java

@@ -92,6 +92,13 @@ public class AutoAdvanceSetupFragment extends Fragment {
                 }
             };
 
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        if (android.os.Flags.allowPrivateProfile()) {
+            super.onCreate(savedInstanceState);
+        }
+    }
+
     @Override
     public View onCreateView(
             LayoutInflater inflater,