[automerger skipped] DO NOT MERGE: audiopolicy: Remove raw pointer references to AudioMix am: 5d482c1ac0
am: addeb8ea10 -s ours
am skip reason: change_id Ic508caedefe721ed7e7ba6ee3e9175ba9e8dc23a with SHA1 0899a9f97b is in history

Change-Id: I8624e2a0838aa3ec40b7b9250c6a7d4bfad664f1