User Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:80.0) Gecko/20100101 Firefox/80.0

Steps to reproduce:

1. Show all bookmarks ctrl-shift-O
2. In the search enter any string that is contained in a Bookmark folder, for example, "Job search", "News"

Actual results:

The search will find bookmarks that contain the string, but none of the folders that contain it.

Expected results:

I would expect to be able to search for folders that are contained in the bookmarks

Bugbug thinks this bug should belong to this component, but please revert this change in case of error.