Google has introduced the latest development build of the Mac (and other platforms) version of its Chrome browser.Last week, Mike Pinkerton, leading the team handling Chrome for Mac promised a beta version of the browser would reach the wider public this month, writing in a Twitter post.The new dev build ships as Chrome approaches its first official Beta release on the Mac. It isn’t a release for general use, as it is an alpha release intended for developers.Anthony Laforge, Google Chrome program manager said, “The Dev channel has been updated to 4.0.249.22 for Linux, Mac, and Windows.”Notes acc