Merge "Binder unique_fd" into main am: 1cc6ef1a50

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2813342

Change-Id: I0e3fdaf290a4a1124bb5ba40d911d88d825cb1e2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>