Update Security string to 2016-12-05 am: 873455ef7c am: f058324a71 am: ed54753f7a  -s ours am: 0b34d13069 am: 919213d346 am: 199fa7c6cc
am: b5beda11a4

Change-Id: I10594ed3bac5013295ea4c02ca3a86e1ea92d0d9