Merge "binder: Add FD support to RPC Binder" am: e8b659c36f am: a553280066 am: 61d6f208df

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2082679

Change-Id: I0a132163cbe7ee25cbc264f131c2e47b7f56da94
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>