Merge "FileBridge: fix fd ownership mismanagement." into rvc-qpr-dev am: 5bb11a9de6 am: b1650deb9f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13007527

Change-Id: If50908ecdccee2dca7f90963ea0398e1069515c2