[Qt][WK2] Pass Origin information to the DatabaseQuotaDialogContextObject https://bugs.webkit.org/show_bug.cgi?id=81910

Reviewed by Simon Hausmann.

* UIProcess/API/qt/qquickwebview.cpp:
(QQuickWebViewPrivate::exceededDatabaseQuota):
* UIProcess/API/qt/qquickwebview_p_p.h:
(QQuickWebViewPrivate):
* UIProcess/qt/QtDialogRunner.cpp:
(DatabaseQuotaDialogContextObject):
(DatabaseQuotaDialogContextObject::DatabaseQuotaDialogContextObject):
(DatabaseQuotaDialogContextObject::securityOrigin):
(QtDialogRunner::initForDatabaseQuotaDialog):
* UIProcess/qt/QtDialogRunner.h:
(QtDialogRunner):
* UIProcess/qt/QtWebPageUIClient.cpp:
(QtWebPageUIClient::exceededDatabaseQuota):
* UIProcess/qt/QtWebPageUIClient.h:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@111721 268f45cc-cd09-0410-ab3c-d52691b4dbfc