Merge "Use notification action to stop recording" into sc-dev am: e9408eaf...

Merge "Use notification action to stop recording" into sc-dev am: e9408eaf am: 6c88b5be am: 5b2361a0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15082881

Change-Id: I1f7a2cb25f312b06115aae7031e52a4b8649c93b