-Werror,-Wunused-parameter

...since fcf4a26275 "tdf#146306 wina11y: Retrieve
accessible desc on demand"

Change-Id: I8acdca5fac481ca7b970fb9c3660470c5febdf99
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/128307
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

winaccessibility/inc/AccEventListener.hxx

@@ -54,7 +54,7 @@ public:
     virtual void HandleNameChangedEvent(css::uno::Any name);
 
     //for description changed event
-    virtual void HandleDescriptionChangedEvent(css::uno::Any desc);
+    virtual void HandleDescriptionChangedEvent();
 
     //for state changed event
     virtual void HandleStateChangedEvent(css::uno::Any oldValue, css::uno::Any newValue);

winaccessibility/source/service/AccEventListener.cxx

@@ -63,7 +63,7 @@ void AccEventListener::notifyEvent(const css::accessibility::AccessibleEventObje
             HandleNameChangedEvent(aEvent.NewValue);
             break;
         case AccessibleEventId::DESCRIPTION_CHANGED:
-            HandleDescriptionChangedEvent(aEvent.NewValue);
+            HandleDescriptionChangedEvent();
             break;
         case AccessibleEventId::STATE_CHANGED:
             HandleStateChangedEvent(aEvent.OldValue, aEvent.NewValue);
@@ -95,9 +95,8 @@ void AccEventListener::HandleNameChangedEvent(Any name)
 
 /**
  *  handle the DESCRIPTION_CHANGED event
- *  @param  desc        the new description
  */
-void AccEventListener::HandleDescriptionChangedEvent(Any desc)
+void AccEventListener::HandleDescriptionChangedEvent()
 {
     pAgent->NotifyAccEvent(UM_EVENT_OBJECT_DESCRIPTIONCHANGE, m_xAccessible.get());
 }