LE Audio: add ContentControlIdKeeper

CCIDs will be used by multiple profiles, and need to be kept in one
place.

Test: compilation
Tag: #feature
Bug: 150670922
Change-Id: I8e6a06ad271bcfd991ecc5137cff3a0744c1f9e1
1 file changed
tree: 8b13d8866a883a0f86cc734517a07e825d42179d
  1. android/