Merge changes I234d0e06,I295b251b,I4bb3c70c,I09895915,I19b8c604 into oc-mr1-dev

* changes:
  CTS test for Android Security b/170662121
  CTS test for Android Security b/153910727
  CTS test for Android Security b/158575956
  CTS test for Android Security b/156280110
  CTS test for Android Security b/168718429