The suit, which Google alleged was a plot by Microsoft to dig up dirt on the company, gets dismissed for not establishing broad antitrust harm.
Attorney General Greg Abbott has asked Google for information regarding the complaints of several companies that Google is penalizing them in search results.
Attorneys general in the two states are considering whether to launch antitrust investigations into the search giant's business practices, according to a story from Bloomberg.
The Web giant says in a regulatory filing that the charge covers a "potential resolution" of a Justice Department probe, but does not provide specifics.
The state attorney general has demanded the search giant turn over a broad range of documents as part of an antitrust review.