Revert "Revert "MediaSession2: Add playlist parameter supports""

This reverts commit 550dbe70da5c60da7125b4aea788cc6b16b69ba8.

Reason for revert: Only one of the multi-project CL was reverted.
Needs to be revert 'previous revert' to fix build.

Change-Id: I09d8dd90b987f4dfc2d426d5b8ccf6800fc5547c
6 files changed