Password provider does not show up on Reddit

When attempting to log in on Reddit, the password provider does not appear for password autofill.

Steps to replicate the issue with a new clean Orion profile:

1. Make a clean profile
2. Head to reddit.com
3. Attempt to log in with the expected password provider icon.
4. Result: (See image)

I expect to see the password provider icon like this:

Version 0.99.131-beta (WebKit 621.1.2.111.4)

Sequoia (15)