Import from Chrome history database

[fishdev]

It would be nice to import data from Chrome's history database to start off, instead of no data at all.

[fishdev]

This would require going through every page in history and loading it in the background to capture headers, which Chrome does not allow.

[fishdev]

Actually, there is a way to implement this. Instead of loading the entire page in the background, send a GET request for the page and process all URLs in the response.