Convert notification debug filter to CommandRegistry am: 1149017c am:...

Convert notification debug filter to CommandRegistry am: 1149017c am: ceaf91a4 am: 8a2ae0f8 am: 635b7229

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18800598



Change-Id: I893c4b5a7c3b09bcd2da0581c8e0f9d0f0342df2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>