Google's Chrome Web browser is quietly ratcheting the rivalry with Mozilla's Firefox, which served as a shining example of what the development process of an open source Web browser - or any browser for that matter - should be like. Geek.com July 6 offered a great early look at the next iteration of Chrome - version 6 - by combing through this changes log on Google's Chromium Website. It's not for the faint of non-techie heart,