NEW YORK — Quick as can be, Roger Federer moved into the fourth round at the U.S.Open for the 13th year in a row. Finishing points with early winners from all angles, 17-time Grand Slam champion Federer raced through a 6-3, 6-0, 6-2 victory over 63rd-ranked Adrian Mannarino of France in only 1 hour, 21 minutes Saturday night. Through three matches, Federer has spent 4½ hours on court, dropping a total of only 21 games.