Apple will use Samsung to manufacture A9 chips for a future iPhone, according to a new report. Samsung reportedly signed an agreement to supply the processors to Apple in 2015. The report notes Samsung lost the contract for A8 chips to Taiwan Semiconductor Manufacturing Company, but regained the order by developing “state-of-the-art 14 nano models.” This appears to contradict a prior report claiming TSMC would start to produce A9 and A9X…