Merge "Add stats to notice UI." am: 1db210c09c

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2180037

Change-Id: I9e740ea835c74d0f0d57369384ae540cf83a2f18
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>