If you’ve ever tried to listen in on a Google earnings call on the web, it’s kind of a pain. That’s especially true if you use a Mac because Google insist that you use either Real Player (which is awful on the Mac) or Windows Media Player (which doesn’t work on a Mac). Of course, you could always call into an actual phone number, but who does that anymore? Thankfully, for its Q4 2009 earnings being announced this afternoon, Google has made things easier. Gone are the options to listen via Real Player or Windows Media Player. Instead, you have one option: Webcast on YouTube. Google has set up a YouTube account, GoogleIR (investor relations) that will host the earnings call and the follow-up Q&A session. All you need is a web browser with Flash installed to listen...