[automerger skipped] Merge "aaudio: use unique_ptr in FixedBlockAdapter" into rvc-dev am: 7f20d08cb8 am: fb92f09699 -s ours am: ea8cc2b910 -s ours

am skip reason: Change-Id I980862379ade9b6cc62f1743c916208e3911a00a with SHA-1 38ef26a93f is in history

Change-Id: I93545262080ccf69eb3c3eb3439b5406a9f2494f