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Saves changes in CSS and JS that was made via Chrome DevTools Mentioned on Google I/O 2012: [http://youtu.be/3pxf3Ju2row?t=18m24s Screencast: vimeo.com/33765496](http://youtu.be/3pxf3Ju2row?t=18m24s Screencast: vimeo.com/33765496)