We'd heard a couple times that the Nexus One was selling at a mere trickle, but what we haven't heard is whether the phones that have sold are enough to generate a profit for Google -- and on its earnings call today, the company claimed for the first time that its superphone is indeed in the black. Speaking both of the Nexus One specifically and of the platform as a whole, the company said that "it is a profitable business for us we are driving the business to be a profitable business," some of the strongest language we've heard that Google intends to fully convert Android from a hobby into an integral part of its financials going forward. On a related note, the company also boasted on the c