Adding RemoteConnection API Cts tests.

Creating a secondary Connection Service to test remote connection API's.
The primary connection service will invoke the secondary connection
service for all operations. The primary connection will also hold a
refence to the remote connection corresponding to it and will forward
any actions to it.

BUG: 20303674
Change-Id: Ib6bacd3819a6a35fd898914cc6cb213c7c5a3480
11 files changed