No, they are doing a better job at integrating IOS features into OSX, the correct way to do uniformity. Not by making OSX into IOS with desktop/finder as an afterthought.
- Drag safari to extended monitor on OS X Lion
- Click the full screen button
- Stare at blank screen as the Safari window disappears from extended screen and reappears on main laptop monitor.
(This happened to me today as I was using my MBP with extended monitor for the first time).