(Reuters) - Domino's Pizza Inc , the second-largest U.S. pizza chain, on Thursday reported quarterly profit above Wall Street's view as U.S. restaurant sales beat expectations with help from its new pan pizzas. The results from Domino's landed at a time when a bevy of U.S. operators, including Burger King Worldwide Inc and Olive Garden parent Darden Restaurants Inc , have warned that the U.S. payroll tax increase, higher gas prices and delayed federal tax returns are taking a bite out of spending on meals away from home. Net income at Domino's rose 22 percent to $37. ...