Merge changes Iec3baf09,Id7332818,Ief9e6ca7,I702dbf2a,I15b22869, ... into oc-mr1-dev

* changes:
  CTS test for Android Security b/153912750
  CTS test for Android Security b/151668119
  CTS test for Android Security b/153910465
  CTS test for Android Security b/153911778
  CTS test for Android Security b/144322192
  CTS test for Android Security b/153912023