google.golang.org/grpc.ccBalancerWrapper.NewSubConn (method, view implemented interface methods)

one use

	google.golang.org/grpc (current package)
		balancer_conn_wrappers.go#L302: func (ccb *ccBalancerWrapper) NewSubConn(addrs []resolver.Address, opts balancer.NewSubConnOptions) (balancer.SubConn, error) {