Merge "train info pull atom"

        NumBiometricsEnrolled num_faces_enrolled = 10048;

        RoleHolder role_holder = 10049;

        DangerousPermissionState dangerous_permission_state = 10050;

        TrainInfo train_info = 10051;

    }

    // DO NOT USE field numbers above 100,000 in AOSP.

    // True if the package is privileged.

    optional bool is_priv_app = 4;

}

/**

 * Potential experiment ids that goes with a train install.

 */

message TrainExperimentIds {

    repeated int64 experiment_id = 1;

}

/**

 * Pulls the ongoing mainline install train version code.

 * Pulled from StatsCompanionService

 */

message TrainInfo {

    optional int64 train_version_code = 1;

    optional TrainExperimentIds train_experiment_id = 2;

}