Just a quick note to say that based on these instructions, I was able to get Google Chrome running on Mac OS X, using Fink.
You'll need to enable unstable ("fink configure", followed by "fink selfupdate-rsync"), and then do a "fink install wine cabextract". Then start at the "offline installer" part of the instructions.
Woot!
Cool! But, we still need a native version! Here's the instructions for building on OS X.