Merge "libbinder: RPC node toString" am: 857cd25e3d am: dab18fe82e

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2154254

Change-Id: I8cb372c723173a4237cbea2a9d880b3a70ec3646
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>