[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

Change-Id: Ibe706cda88ec49c2263961f4b6e8e4afa8851653