Changes the URI of a bookmark item from old_uri to new_uri. Any
existing bookmark for new_uri will be overwritten. If new_uri is
null, then the bookmark is removed.
In the event the URI cannot be found, false is returned and
error is set to G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.
Changes the URI of a bookmark item from old_uri to new_uri. Any existing bookmark for new_uri will be overwritten. If new_uri is null, then the bookmark is removed.
In the event the URI cannot be found, false is returned and error is set to G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.