Merge "libbinder: BBinder descriptor" am: 02f87ae0ff

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2189957

Change-Id: I379452c637a78973fa1512c6f752e47ab83276fd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>