Move static UsageStatsManager from DatabaseUtils to DataProcessor to am: 20ec9893d2

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/24366174

Change-Id: I138d1f4732607dbca2a3578ab96ece91b280b01b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>