Fedora does not include Chromium web browser in the official repository due to problems outlined in
http://ostatic.com/blog/making-projects-easier-to-package-why-chromium-isnt-in-fedora
Tom 'spot' Callaway maintains his own packages of Chromium at
http://fedorapeople.org/~spot/chromium/
To use this repo, create a chromium.repo file in /etc/yum.repos.d as root user with the following content
[chromium] name=Chromium Test Packages baseurl=http://spot.fedorapeople.org/chromium/$releasever/ enabled=1 gpgcheck=0
Use PackageKit or run the following command as root user
yum install chromium
Fedora does not include Google Chrome because is a proprietary product and bundles other proprietary software such as Adobe Flash plugin however Google does maintain a yum repository at