Comment Re:Ugh...great (Score 3, Informative) 252
We could always count on WebKit being the universal web rendering engine across iOS and Android -- now, that will no longer be the case, and I guarantee you there will be instances where Google uses the inevitable differences between "Blink" and WebKit (which is also the core rendering engine for Mac OS X and Safari) for competitive advantage with Chrome, Chrome OS, and Android, al la Microsoft and IE...
This is true already: there are visual and performance differences between different webkit browsers. WebKit is just a layout engine, whereas a full browser requires dozens of other components. WebKit for Developers provides a nice overview on this: http://paulirish.com/2013/webkit-for-developers/