agent/eventhandler/task_handler_types.go
func sendTaskStatusToECS(client api.ECSClient, event *sendableEvent) error {
	return client.SubmitTaskStateChange(event.taskChange)
}
func sendTaskStatusToECS(client api.ECSClient, event *sendableEvent) error {
	return client.SubmitTaskStateChange(event.taskChange)
}
// sendTaskStatusToECS invokes the SubmitTaskStateChange API to send a task
// status change to ECS