Merge "Merge "Add system ui background handlers dispatch and delivery logging...

Merge "Merge "Add system ui background handlers dispatch and delivery logging thresholds" into udc-dev am: 02557142 am: be343037 am: 99b52757" into udc-qpr-dev-plus-aosp am: 56ce9640

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23201203



Change-Id: I9f2a497312b5d4cb43afbed1692ed23680f2155c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>