[Do Not Merge] Update Security String to 2017-11-01 on nyc-dev bug:65631379 am: 6f224a7615 am: cbe21a52c8 am: 8d7c08cafd
am: 86e0337fda

Change-Id: I6cf99491e86212322b93f50f56a57d22c6c4de73