Merge "Update atoms with the final API constants" into qt-dev

        UNKNOWN = 20;

        ATTENTION_SUCCESS_ABSENT = 0;

        ATTENTION_SUCCESS_PRESENT = 1;

        ATTENTION_FAILURE_PREEMPTED = 2;

        ATTENTION_FAILURE_TIMED_OUT = 3;

        ATTENTION_FAILURE_UNKNOWN = 4;

        ATTENTION_FAILURE_UNKNOWN = 2;

        ATTENTION_FAILURE_CANCELLED = 3;

        ATTENTION_FAILURE_PREEMPTED = 4;

        ATTENTION_FAILURE_TIMED_OUT = 5;

        ATTENTION_FAILURE_CAMERA_PERMISSION_ABSENT = 6;

    }

    optional AttentionCheckResult attention_check_result = 1 [default = UNKNOWN];

}