While it is possible for people at large to make contributions (did so myself) a large majority of Chromium developers are paid by Google. If you look around h

While it is possible for people at large to make contributions (did so myself) a large majority of Chromium developers are paid by Google. If you look around https://bugs.chromium.org/ https://bugs.chromium.org/, you'll see that most developers have google.com email addresses.