Build fix for wxOSX after the changes of r78230.

Fix wrong signature of DoHandleMenuEvent() by getting rid of this function
entirely, it's not just a trivial wrapper for ProcessMenuEvent() anyhow, so
just use the latter directly.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78249 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/osx/menu.h

@@ -65,7 +65,6 @@ protected:
     // that are expected in the app menu
     void DoRearrange() ;
 
-    bool DoHandleMenuEvent( wxEvent& evt );
     virtual wxMenuItem* DoAppend(wxMenuItem *item);
     virtual wxMenuItem* DoInsert(size_t pos, wxMenuItem *item);
     virtual wxMenuItem* DoRemove(wxMenuItem *item);

src/osx/menu_osx.cpp

@@ -529,7 +529,7 @@ void wxMenu::HandleMenuItemHighlighted( wxMenuItem* item )
 {
     int menuid = item ? item->GetId() : 0;
     wxMenuEvent wxevent(wxEVT_MENU_HIGHLIGHT, menuid, this);
-    DoHandleMenuEvent( wxevent );
+    ProcessMenuEvent(this, wxevent, GetWindow());
 }
 
 void wxMenu::DoHandleMenuOpenedOrClosed(wxEventType evtType)
@@ -540,7 +540,7 @@ void wxMenu::DoHandleMenuOpenedOrClosed(wxEventType evtType)
     // Set the id to allow wxMenuEvent::IsPopup() to work correctly.
     int menuid = this == wxCurrentPopupMenu ? wxID_ANY : 0;
     wxMenuEvent wxevent(evtType, menuid, this);
-    DoHandleMenuEvent( wxevent );
+    ProcessMenuEvent(this, wxevent, GetWindow());
 }
 
 void wxMenu::HandleMenuOpened()
@@ -553,11 +553,6 @@ void wxMenu::HandleMenuClosed()
     DoHandleMenuOpenedOrClosed(wxEVT_MENU_CLOSE);
 }
 
-bool wxMenu::DoHandleMenuEvent(wxEvent& wxevent)
-{
-    return ProcessMenuEvent(this, wxevent, GetWindow());
-}
-
 // Menu Bar
 
 /*