Avoid crashing when downloading MitM'd PAC that is too big am: 7d2198b586 am: 9c1cb7a273 am: 6634e90ad7 am: 66ee2296a9 am: d37eb76465 am: ddce8664bd am: 4fd2cc7277 am: 2855de1e7c am: 53a9c65c8d
am: 34e77bb699

Change-Id: I205e3c3fe88b28525cd2ec06830dcc9e40b453bb