Merge "Looper: Add global and per process override for slow message threshold"...

Merge "Looper: Add global and per process override for slow message threshold" into main am: 0d1da087 am: 640ef561

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2973492



Change-Id: I46f15803c64b43bc87303c9992a1cadeffb19959
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>