[DO NOT MERGE] Update Security String to 2017-06-05 for nyc-dev am: 70d708e29f am: 15420e5bb0 am: 49ca7ee1b0  -s ours am: 557f15a715  -s ours
am: 6e77a62f7e  -s ours

Change-Id: Ic3a4285e773e4c9a8265d112a6dfae9d49575d39