am 0aa9146d: am 8fa0848c: Merge "For static obtainBuffer(), do not set...
am 0aa9146d: am 8fa0848c: Merge "For static obtainBuffer(), do not set mUnreleased if acknowledging flush." into mnc-dr-dev
* commit '0aa9146d':
For static obtainBuffer(), do not set mUnreleased if acknowledging flush.