Separate the binder backend from android_engine am: ac0ffbf62c
am: f2af6a3e1a

Change-Id: Ib9a4c1fdac486eb9f5bfd3f96b7bac341ca5b818
tree: 36248023c593e9a1a15e9cf2c049ca1949d1d065
  1. keystore/
  2. keystore-engine/
  3. softkeymaster/
  4. MODULE_LICENSE_APACHE2
  5. NOTICE