110w ago - Update: VGN365.com has now clarified that the ChromeClientPOSIX discovery was referring to the browser chrome not 'Google Chrome' the Web browser, and concludes that Google Chrome is not likely coming to the PS3 entertainment system after all.
According to Dutch site PS3Life.nl (linked above), Sony's PS3 entertainment system may soon be getting the popular Google Chrome Web browser despite Google responding that they have nothing to announce at this time.
Additionally, a job listing implies that Sony is indeed hiring a developer to work with Google Chrome's Engine.
To quote, roughly translated: Sony has a Webkit source for their PS3 Web browser and can be found here (with a test page now added here).
Here you can see several things that Sony has updated on March 31 for pilot testing. A forum user NeoGaf the forum was, incidentally, to the bored and a look in the ps3-webkit-support.diff...