How to have the New YouTube Player using Google Chrome Extension
YouTube is about to rollout the newest Web player UI and it’s a transparent player that is very simple and very sleek. Now here is a quick tip on how you can activate it on your own browser and see for yourself.
First is you need to Download EditThisCookie from the Chrome web store.
Then Go to YouTube and play any video
Open EditThisCookie scroll down until you find the “VISITOR_INFO1_LIVE” click that
Change the value to Q06SngRDTGA , click the Check mark to apply the new settings and refresh your browser to see the new YouTube Web player.
SOURCE : ANDROID POLICE