It would be best to make the switch today. That has the dual benefit of a) Showing Google that they will lose users, and maybe they will change their mind (again), and b) Show every website that they do need to put actual effort into supporting and testing against Firefox.
Fortunately, this is easily avoided by not using Chrome.
Common Firefox W
It would be best to make the switch today. That has the dual benefit of a) Showing Google that they will lose users, and maybe they will change their mind (again), and b) Show every website that they do need to put actual effort into supporting and testing against Firefox.