This directory contains browser-side code for printing infrastructure in ChromeOS. This directory primarily contains code dealing with local printing via the Common Unix Printing System (CUPS), not Cloud Print.
(Paths are given from the git root):
chromeos/printing/ - ChromeOS CUPS printing code that doesn't have dependencies that require it to live in chrome/browser.chrome/browser/ui/webui/settings/chromeos/ - ChromeOS printing settings dialog backend supportchrome/browser/resources/settings/printing_page/ - Front end printer settings code.chrome/browser/printing/ - Cloud print support, and common print dialog support.