[automerger skipped] Merge "Create BinderLatencyObserver to collect binder call latency stats. Pushing these as a metric will come in a future change." into sc-dev am: 2528f3dc -s ours

am skip reason: skip tag Change-Id I8a123f7aed7c0ce416814372f2287b04a8a04ac0 with SHA-1 8d0ecde2 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14049131

Change-Id: Icfe90c8a39f9f817fdfa92e9f0fc53e2b581ca13