[automerger skipped] Merge "audio: Extract utility functions" am: 03d6f2fe8c am: 5ab3a94d2b am: 2169a3ad57
am: 9895aef9c1 -s ours
am skip reason: change_id I86cf399029a0a5f3f08c7e82713ae62df03dee3f with SHA1 d306cccd0b is in history

Change-Id: If6ecd45b919191989212eb51f634fdee6a239d59