Yep, okay, definitely that New York. He's not sure who told him - Thor maybe, though they'd agreed that Howard or Peggy should explain to Steve what had happened to him. He finally sets down the pack of cheese, turning around all the way to face Steve.
"We weren't planning on you never finding out. I told Howard and Peggy it was their job to catch you up. Finding out you wake up 70 years in the future isn't information people like dropped on them with no warning by complete strangers."