Updating Security String to 2017-01-01 am: a0985a838b am: 542e90b0be am: 99abf297d8  -s ours am: 8316b162d9 am: 3d6c04a185 am: 954e945541
am: 00e57d1e7d

Change-Id: I3dd1b9cb2c3cdb8c67680f813d2a7de7fb244da9