Changes the location of a recently used resource from uri to new_uri.
Please note that this function will not affect the resource pointed by the URIs, but only the URI used in the recently used resources list.
| this |
a `GtkRecentManager` |
| uri |
the URI of a recently used resource |
| new_uri |
the new URI of the recently used resource, or null to remove the item pointed by |
|
true on success |