Netflix Inc.’s video streaming service is poised to be a feature of some providers of television service in the United States, as opposed to just competing with them. RCN Telecom Services LLC, Grande Communications LLC and Atlantic Broadband said in a joint press release Friday that they will offer Netflix to customers through set-top boxes made by TiVo Inc. Atlantic Broadband is a wholly owned subsidiary of Canada’s Cogeco Cable Inc. “Now, watching Netflix is as easy as changing the channel,” David Isenberg, Atlantic Broadband’s chief marketing officer, said...