Merge "BLASTBufferQueue: fix AsyncWorker race condition" into sc-dev am: 8dae4a80 am: 2b0da3bf am: 9d2c1240

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/14434213

Change-Id: I7fdb0331862094c73082a8a88c0bb1aab7061572