Plans are dead for a proposed 60,000-square-foot, $15-million mixed-use rehab center on prime waterfront property in downtown Oak Harbor. Omega Healthcare Investors, a real estate investment trust in Hunt Valley, Md., that was preparing to pay $1.5 million for long-vacant acreage between Southeast Pioneer Way and Southeast Bayshore Drive, "got cold feet" on the project, said Jim Roe, president of Roe Family Facilities, Omega's development partner, on Wednesday.