Here's the email Google sent me about the announcement. Cheers!
It's finally here: Google Chrome for Mac. Available today in beta!
Thanks for signing up to hear from us regarding Google Chrome for Mac! We're excited to let you know that Google Chrome is now available in beta for Mac OS X.
Here are a few fun facts from us on the Google Chrome for Mac team:
73,804 lines of Mac-specific code written
29 developer builds
1,177 Mac-specific bugs fixed
12 external committers and bug editors to the Google Chrome for Mac code base, 48 external code contributors