Merge "Enforce persisted snoozed notifications limits" into udc-dev am: daab9c97

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25381953



Change-Id: Ibc02d716f914dcd0d51ea0152836b9f0f6c8d10d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>