Merge "Fix FD ownership for local FileSource" into rvc-dev am: 61375308e2 am: 971bb0305f am: 9257a0d42a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/12023202

Change-Id: Idc5c28a2c03fdc8c95918d1eccccb6b82238f15d