agent/eventhandler/task_handler_types.go
func sendContainerStatusToECS(client api.ECSClient, event *sendableEvent) error {
	return client.SubmitContainerStateChange(event.containerChange)
}
func sendContainerStatusToECS(client api.ECSClient, event *sendableEvent) error {
	return client.SubmitContainerStateChange(event.containerChange)
}
// sendContainerStatusToECS invokes the SubmitContainerStateChange API to send a
// container status change to ECS