PositionChange Entry::adjustByPosInChatList(
		Mode list,
		not_null<IndexedList*> indexed) {
	const auto lnk = mainChatListLink(list);
	const auto movedFrom = lnk->pos();
	indexed->adjustByPos(chatListLinks(list));
	const auto movedTo = lnk->pos();
	return { movedFrom, movedTo };
}