Security: New API; GetOutOfBandData

Add a new API to the SecurityManager.  This API
will allow for a caller to fetch OOB data from the
controller.

Bug: 162984360
Tag: #gd-refactor
Test: cert/run --host SecurityTest:test_get_oob_data_from_dut_controller_p192_present
Change-Id: Icb204c110345c9113049a4b1e57aae56845e9f51