[automerger skipped] Merge "Add a version of SettingsObserver to...

[automerger skipped] Merge "Add a version of SettingsObserver to BinderCallsStats and make it public so it could be used to collect binder latency data from bluetooth and telephony." am: e9005875 am: 0def8a37 -s ours am: 6462be05 -s ours

am skip reason: Merged-In Ide51afb7eb26a96c7692bceb0a22585a74f08aa7 with SHA-1 58f93347 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1717631

Change-Id: Ib9e297e35b53e89f4d2c0baa9be2836b6e088071