Google stock split proposal faces a lawsuit filed by the Brockton Retirement Board. (Image: Robert Scoble, via Flickr / CC)

Google is now facing a lawsuit filed by a pension fund after the Internet behemoth offered up a stock split proposal.
Last month, Google reported sound financial figures over its previous quarters and proposed a stock split to beef up stocks owned by co-founders Larry Page (CEO) and Sergey Brin.
However, according to Reuters, the Brockton Retirement Board, a pension …