http://www.chromeplus.org/ strips all that crap out. Cant stay as current but it's worth it.
I'd be more worried about the vulnerabilities fixed in Chrome that aren't fixed in Chrome Plus:
http://googlechromereleases.blogspot.com/2010/06/stable-chan... http://googlechromereleases.blogspot.com/2010/06/stable-chan... http://googlechromereleases.blogspot.com/2010/05/stable-chan... http://googlechromereleases.blogspot.com/2010/07/stable-chan...