Which is an excellent attitude for a short PoC, but unimaginable for a paid product.
In the end, the user doesn't care. They want the printed page to be usable. If the browser makes it usable, excellent! If it doesn't, than the product is bad and an alternative must be found.
Sure, Google, being in control of Chrome, could implement a browser-level page layout engine.
Unfortunately, there is obviously no way to make a good general purpose layout engine, so that will never fly. Any site that wants to offer printing as a paid feautre must implement their own printable version, no question.