Add the ability to have Top Sites vs Favorite on the NTP

[anthonypkeane]

Description:

We have a gap in how we manage Top Sites and Favorite on all platforms.

This issue helps to resolve this.

Please search for NTP Top Sites / Favorite Alignment on GDrive for more info

Slack Link: https://bravesoftware.slack.com/archives/C0816QH3R/p1664664810718979