Merge "Revoke any open fds when deleting a session/blob." into rvc-dev am:...

Merge "Revoke any open fds when deleting a session/blob." into rvc-dev am: d06ebaee am: 2b6e4fd2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11990986

Change-Id: Ia7890462d8aa245ade78bd9e4afb85218202c389