* Obtain, check and save SdpManager instance
* Save SdpHandle and remove SDP record on stop()
Bug: 67753878
Test: build
Change-Id: I21f45c553ee1ff3fdf4bde71d4dcc1c0c62c3871
(cherry picked from commit 780f9cea)
Merged-In: I21f45c553ee1ff3fdf4bde71d4dcc1c0c62c3871
(cherry picked from commit e645119f)