People still trying to use this option in 2017 will likely end up with a cookie confirmation dialog storm
that can end up with the browser being locked (modal dialog storm + confused z-order in some
window managers = inaccessible UI). This is a terrible footgun, and cookie acceptance is best
controlled with one of the many extensions available for this purpose.
This resolves#1475.
- restricts usage of DOM storage by 3rd parties if the use has set 3rd party cookies to be blocked.
- extends "cookie-like" handling for DOM storage to enhance privacy and combat cross-origin tracking.
This resolves#860