[DO NOT MERGE] Updating Security String to 2017-03-05 on klp-dev b/34345751 am: 3597d69559 am: 97c071f5ae am: 61c5e5075c  -s ours am: 074c3265aa  -s ours am: 2e9eb28b99
am: fef824f53d  -s ours

Change-Id: I7be66d0a47c43b2ab53861d6081977d0909b4fab