Merge "Modify MediaRecorder stopping process to avoid blocking" into rvc-qpr-dev am: 0fd46582d4 am: 06ea138f34

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/14066205

Change-Id: I80120b55202772c29e028df6e67d953bc2cde311