Merge changes from topic \'boringssl_conversion\' am: 52eb93c
am: 0781351

* commit '07813516502d12cfeabef94838e916c0cf4f3b46':
  Switch fs_mgr and adb to libcrypto_utils.
  Add libcrypto_utils.

Change-Id: Ib50abd66d546a2b2c7a1249043e1b39c2147c674