On desktop, when on chrome://history and you search for specific text, it shows you a results count at the top of the screen. Because local/remote only send back results in pages, this result count is not initially accurate. As you scroll down the screen, and we fetch more results, this result count increases. This number being at the top, and changing when you cannot see it, feels odd.
Maybe we should just display 100+ when we the first QueryHistory has not reached the beginning of both sources?