Merge "Post 16KB notification for all users" into main

import android.app.Service;

import android.content.Intent;

import android.os.IBinder;

import android.os.UserHandle;

import android.provider.Settings;

import androidx.annotation.NonNull;

    public int onStartCommand(@Nullable Intent intent, int flags, int startId) {

        Notification notification = buildNotification();

        if (mNotificationManager != null) {

            mNotificationManager.notify(NOTIFICATION_ID, notification);

            mNotificationManager.notifyAsUser(null, NOTIFICATION_ID, notification,

                    UserHandle.ALL);

        }

        return Service.START_REDELIVER_INTENT;

    }