Merge "Binder: migrate off libutils Mutex" into main am: 29c9a960a1 am: 156adea4c1 am: 64d7900e9a

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2807154

Change-Id: I4e01ba24767faed42492cbbdeb1ecef3e2863b5a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>