https://bugs.webkit.org/show_bug.cgi?id=111755

Reviewed by Tim Horton.

Source/WebCore: 

VoiceOver is relying on the press action being the first action in the list. We changed
that order inadvertently recently, which confuses VoiceOver.

Test: platform/mac/accessibility/press-action-is-first.html

* accessibility/mac/WebAccessibilityObjectWrapperMac.mm:
(-[WebAccessibilityObjectWrapper accessibilityActionNames]):

Tools: 

* DumpRenderTree/AccessibilityUIElement.cpp:
(supportedActionsCallback):
(AccessibilityUIElement::getJSClass):
* DumpRenderTree/AccessibilityUIElement.h:
(AccessibilityUIElement):
* DumpRenderTree/mac/AccessibilityUIElementMac.mm:
(AccessibilityUIElement::supportedActions):

LayoutTests: 

* platform/mac/accessibility/press-action-is-first-expected.txt: Added.
* platform/mac/accessibility/press-action-is-first.html: Added.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@145116 268f45cc-cd09-0410-ab3c-d52691b4dbfc