I use Firefox exclusively. If a site only works in Chrome, I won't use it.
Stability and performance are about the same, in my experience. Neither are perfect. Though it's been at least a year since I really used Chrome so I can't say for sure.
I just came across a cool video sharing service called Loom this afternoon. Then I saw that it requires Chrome. Guess I'll never use Loom. Edit: And coda.io too.
Exactly the same for me. Except that I've never used Chrome in my life. I had to install Chromium once because a German government site I needed to use insisted on Chrome.
Stability and performance are about the same, in my experience. Neither are perfect. Though it's been at least a year since I really used Chrome so I can't say for sure.