Merge "Binder: migrate off libutils Mutex" into main am: 29c9a960a1 am: 00158c5238 am: f49569801d

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

Change-Id: I16cf17018ebbe11d80e2f0df5d5497b711c71805
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>