If you’re an AdSense or AdWords “high roller” as TechCrunch puts it, you’re probably wondering where your snazzy Googley Christmas present is, like in years past.  Well, it’s right here.  It seems Big G has decided to commit $20 million to worldwide charities in place of all those T-shirts and mouse pads, which you probably have a ton of, anyway.  TechCrunch adds it’s not clear if this big donation is taking the place of all the individual presents to the high rollers, but since today’s the 21st and FedEx hasn’t delivered something to your door marked “Mountain View” on the return label, it’s a safe bet.  Besides, if you really want a mouse pad, just click here.