dont know if anyone has found this in another thread or on the web, but heres a link to a version of google chrome you can download without running ics 4.0 on our atrix 2 phone. i downloaded it and been messing around with it. it looks nice but doesnt have extension as you would finfld in a full version. check it out.
http://www.freshnewsarea.com/tricks/install-google-chrome-on-android-2-3-gingerbread-devices/
http://www.freshnewsarea.com/tricks/install-google-chrome-on-android-2-3-gingerbread-devices/