[Qt][WK1] Permission request callbacks for non-legacy notifications
https://bugs.webkit.org/show_bug.cgi?id=107438

Reviewed by Jocelyn Turcotte.

Tracks the new callbacks the same way legacy callbacks are tracked.

No test affected yet as we are still lacking support for testing
feature permission callbacks.

* WebCoreSupport/NotificationPresenterClientQt.cpp:
(WebCore::NotificationPresenterClientQt::requestPermission):
(WebCore::NotificationPresenterClientQt::allowNotificationForFrame):
* WebCoreSupport/NotificationPresenterClientQt.h:
(NotificationPresenterClientQt):
(CallbacksInfo):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@140330 268f45cc-cd09-0410-ab3c-d52691b4dbfc