The user isn't the problem, the developer is.
If you're developing against Chrome/Chromium, particularly "works in Chrome" instead of developing against the published Web standards, you're support Google & Chrome.
If you're developing against Chrome/Chromium, particularly "works in Chrome" instead of developing against the published Web standards, you're support Google & Chrome.
WebRTC and some of the more mercurial APIs might be a challenge though.
Devs don't optimize for Chrome because they're evil, they do it because a vast majority of users use Chrome and they know that. So both parties can do their part.