[ATK] Elements with role 'alertdialog' should be ATK_ROLE_ALERT
https://bugs.webkit.org/show_bug.cgi?id=125521

Reviewed by Chris Fleizach.

Source/WebCore:

Stop exposing alert dialogs as ATK_ROLE_DIALOG and do it as
ATK_ROLE_ALERT instead.

* accessibility/atk/WebKitAccessibleWrapperAtk.cpp:
(atkRole):

LayoutTests:

Update expected result in layout test.

* accessibility/aria-mappings-expected.txt:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@160379 268f45cc-cd09-0410-ab3c-d52691b4dbfc
4 files changed