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

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

Change-Id: I087b8a01f042245914b32b5cfab39cecdd35379e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>