PBAP server, send favorite contacts

Bug: 132636859

Test: ACTS/SL4A and PTS
Change-Id: I57326dfafe898187477b524b0fe03b181292dda9
(cherry picked from commit 131e778204a9143ad27793a341f4e13925b7d44a)

Merged-In: I57326dfafe898187477b524b0fe03b181292dda9
Change-Id: Icfa9a81d9aaf4ddad35e51b5410b8b367d820160
3 files changed