Require attention pref not searchable by default am: 593b5671

                        keys.add(hasEnrolled ? PREF_KEY_ENROLL_FACE_UNLOCK

                                : PREF_KEY_DELETE_FACE_DATA);

                    }

                    if (!isAttentionSupported(context)) {

                        keys.add(FaceSettingsAttentionPreferenceController.KEY);

                    }

                    return keys;

                }

                private boolean isAttentionSupported(Context context) {

                    FaceFeatureProvider featureProvider = FeatureFactory.getFactory(

                            context).getFaceFeatureProvider();

                    boolean isAttentionSupported = false;

                    if (featureProvider != null) {

                        isAttentionSupported = featureProvider.isAttentionSupported(context);

                    }

                    return isAttentionSupported;

                }

            };

}