Summary/
You know those annoying messages that say "Press ESC at any time to exit fullscreen. Allow fullscreen?" Here's how to never, ever see those again.
To stop the messages, simply head to Google Chrome's "content settings" section of the settings tab, scroll down to Fullscreen and click "Manage exceptions". Or you can just copy chrome://settings/contentExceptions#fullscreen into your address bar, if you don't want to go rummaging through all the confusing settings.
betanews/ full read here/ http://betanews.com/2014/06/12/banish-annoying-allow-fullscreen-messages-in-google-chrome/
