By Diane Bartz WASHINGTON (Reuters) – Google Inc must face a class action lawsuit filed by a U.S. woman whose son had bought online videogame items without her consent, a federal judge ruled late on Monday as he turned down the company’s request to dismiss the action. The case, which accuses Google of breaking various laws regarding fair dealing with consumers, can go forward, Judge Ronald Whyte ruled late on Monday in the U.S. district court in San Jose. He denied Google’s motion to dismiss portions of the case that alleged its advertisements were “unfair, deceptive or misleading. …