Merge "init: split security functions out of init.cpp" am: d467db9b3d  -s ours am: 6beea94675  -s ours am: 31df396206  -s ours
am: 3b3d1ab7e5  -s ours

Change-Id: Ia428926d052e9d56452874c1dabfa53dc4b1d23d