title: Autostart chrome app on wake up mainly on chromebook to update its data in background
body: <p>I am new in dart and want to create a chrome app that should work on Chromebook.</p>
  
  <p>I need some data to get updated at particular interval even if app is in background or chromebook has just booted/woke up.</p>
  
  <p>Is there any setting or need to do some kind of programming?</p>