[DO NOT MERGE] Updating Security String to 2017-08-05 on nyc-dev
bug:62388772
(cherry picked from commit 2b93753bc4025e92e6b6c8ed510bc9b3f8faff4d)

Change-Id: I49ea676b60b1137f33f6d12b35dd4169bea5479f
1 file changed