Yesterday, to much fanfare, Google announced that users of Gmail will be able to make and receive free phone calls from their computers, communicating with phones. There were a lot of interpretations of the move, but?as was true when Google Voice arrived?it?s almost certainly another reason why carriers should be afraid of Google. Many people are asking how close to the phone company Google can become. One less discussed aspect of Google?s latest move, though, is how it may influence Google?s much awaited, soon to arrive Chrome OS.