Extract And Move Method	public newContainerToken(nodeId NodeId, password ByteBuffer, tokenIdentifier ContainerTokenIdentifier) : ContainerToken extracted from private assignContainer(node SchedulerNode, application SchedulerApp, priority Priority, assignableContainers int, request ResourceRequest, type NodeType) : int in class org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler & moved to class org.apache.hadoop.yarn.util.BuilderUtils