By Daniel Chavkin Dallas traded Cooper to the Browns in the offseason. View the original article to see embedded media. The Cowboys reshaped their wide receiver room in the offseason, trading Amari Cooper to the Browns to create cap space. By doing so, Dallas put third-year wide receiver CeeDee Lamb in position to be the team’s No. 1 target. Despite the loss, owner Jerry Jones doesn’t think the Cowboys will take a step back offensively. He told the Fort Worth Star-Telegram’s Clarence E. Hill Jr. that he expects Lamb to be an upgrade over Cooper as the top receiver. Jones referenced Lamb’s posi…