Merge "NoMan: Turn off aggregated stats" into lmp-dev

public class NotificationUsageStats {

    // WARNING: Aggregated stats can grow unboundedly with pkg+id+tag.

    // Don't enable on production builds.

    private static final boolean ENABLE_AGGREGATED_IN_MEMORY_STATS = true;

    private static final boolean ENABLE_AGGREGATED_IN_MEMORY_STATS = false;

    private static final boolean ENABLE_SQLITE_LOG = true;

    private static final AggregatedStats[] EMPTY_AGGREGATED_STATS = new AggregatedStats[0];