Merge "libbinder: Add test for null non-nullable binder return" am: 8accb65032 am: ff00dd4f6b

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2136975

Change-Id: I4b8c93d815c9728c2ce477435a171651c3a9b699
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>