Every good operating system needs a web browser, especially as more and more apps move to the web. To that end, Google is preparing to bring the full Google Chrome browser experience to Fuchsia OS.
This was inevitable, of course. As the article notes, Fuchsia already has the Chrome engine to display web content if needed, and now they are bringing the whole actual browser over as well. Just another step in the long journey to replace the underpinnings of Android and Chrome OS.