Remove unused kubernetes helper method.

        """

        return ByteSize(mem_value).value

    def __assemble_k8s_container_image_name(self, job_wrapper):

        """Assembles the container image name as repo/owner/image:tag, where repo, owner and tag are optional"""

        job_destination = job_wrapper.job_destination

        # Determine the job's Kubernetes destination (context, namespace) and options from the job destination

        # definition

        repo = ""

        owner = ""

        if "repo" in job_destination.params:

            repo = f"{job_destination.params['repo']}/"

        if "owner" in job_destination.params:

            owner = f"{job_destination.params['owner']}/"

        k8s_cont_image = repo + owner + job_destination.params["image"]

        if "tag" in job_destination.params:

            k8s_cont_image += f":{job_destination.params['tag']}"

        return k8s_cont_image

    def __get_k8s_container_name(self, job_wrapper):

        # These must follow a specific regex for Kubernetes.

        raw_id = job_wrapper.job_destination.id