You could decide to get serious about adopting that feature and using it deliberately across every device you own. If you regularly switch between browsers (Chrome on the desktop, Safari on your iPhone), you might even have multiple sets of saved passwords scattered across multiple clouds.
The feature is typically turned on by default, which means you probably have a random collection of passwords saved in the cloud along with your bookmarks and settings for your default browser. These days, the ability to keep track of the passwords you use with secure online services is a basic feature for web browsers.
