Latest Chromium 15 user agents:

User Agent Platform Device
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.2 (KHTML, like Gecko) Ubuntu/11.10 Chromium/15.0.874.106 Chrome/15.0.874.106 Safari/535.2 Ubuntu 11 Unknown
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.2 (KHTML, like Gecko) Ubuntu/11.04 Chromium/15.0.871.0 Chrome/15.0.871.0 Safari/535.3 Ubuntu 11 Unknown
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.2 (KHTML like Gecko) Ubuntu/10.04 Chromium/15.0.874.106 Chrome/15.0.874.106 Safari/535.2 Ubuntu 10 Unknown
Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.2 (KHTML, like Gecko) Ubuntu/11.10 Chromium/15.0.874.106 Chrome/15.0.874.106 Safari/535.2 Ubuntu 11 Unknown
Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.2 (KHTML, like Gecko) Ubuntu/10.04 Chromium/15.0.874.106 Chrome/15.0.874.106 Safari/535.2 Ubuntu 10 Unknown
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.2 (KHTML, like Gecko) Ubuntu/11.04 Chromium/15.0.871.0 Chrome/15.0.871.0 Safari/535.2 Ubuntu 11 Unknown
Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.2 (KHTML, like Gecko) Ubuntu/11.10 Chromium/15.0.874.120 Chrome/15.0.874.120 Safari/535.2 Ubuntu 11 Unknown