Using the information below you will be able to disable auto-playing of movies on Facebook within Google Chrome. Recently Facebook as begun to auto-play content within the newsfeed, which frankly I find pretty annoying. You can disable them with this quick fix inside Chrome. Simply open up chrome and type the following into the address bar
Now scroll down to the Plug-ins section and toggle Click to play as shown below
After that hit done, and load up Facebook in a new tab and you shouldn’t have auto-playing videos in your news feed any longer.