This is a good example of making the mistake of conflating implementation details and user interface design. Firefox always had two boxes: URL bar and search. One of the big changes Chrome made when it was born was to have the Omnibar, being of course one bar that does both. If you think about this as an engineer, Firefox's design decision makes sense. You don't want to accidentally leak things to a search engine. UR…
So your technology, too, can become a melange of idiotic decisions where you leak things into a search engine!
While you're at it, only feed your kids ice cream and pizza because that's what they want to eat. Think like a kid, not an adult.