User Agent class doesn't know Chrome

[eluser]Chris Williams[/eluser]
Detecting the browser on Google Chrome for Mac returns 'Safari'

Code:

echo $this->agent->browser();

They both contain "Safari" in the agent string, however, Chrome is also a part of the string as well.

Chrome for Mac
Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_4; en-US) AppleWebKit/533.4 (KHTML, like Gecko) Chrome/5.0.375.125 Safari/533.4

Safari for Mac
Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_4; en-us) AppleWebKit/533.16 (KHTML, like Gecko) Version/5.0 Safari/533.16