Duran Gonzales v. U.S. Dept. of Homeland Sec., 659 F.3d 930 (9th Cir. Oct. 25, 2011) (noncitizens otherwise eligible for adjustment under INA 245(i) are barred from adjustment under INA 212(a)(9)(C) if they have left the United States and returned without permission); rejecting argument this rule does not apply to applications filed prior to the Circuit's decision in Perez"Gonzalez v. Ashcroft, 379 F.3d 783 (9th Cir. 2004)).