One of the hidden features in the Google Earth desktop app is a fun little flight simulator that lets you fly all over the Earth using maps generated by the app. And Google has just announced that the flight simulator is also now available in your web browser of choice for all to enjoy.The addition of the game is part of a larger push by Google to add pro-level features to the website interface, so you can skip installing the desktop app. Some of those features include elevation profiles, new import types, extra data layers and the flight simulator. Most of the above features are…