fix OSX build

after my commit facc91ab
"convert FLOATWIN_POPUPMODE constants to scoped enum"

Change-Id: I5c2264eb2bab9ace89a72adecc840bc5d9d80b9d

vcl/inc/osx/salmenu.h

@@ -69,7 +69,7 @@ public:
     virtual void SetItemImage( unsigned nPos, SalMenuItem* pSalMenuItem, const Image& rImage) SAL_OVERRIDE;
     virtual void SetAccelerator( unsigned nPos, SalMenuItem* pSalMenuItem, const vcl::KeyCode& rKeyCode, const OUString& rKeyName ) SAL_OVERRIDE;
     virtual void GetSystemMenuData( SystemMenuData* pData ) SAL_OVERRIDE;
-    virtual bool ShowNativePopupMenu(FloatingWindow * pWin, const Rectangle& rRect, sal_uLong nFlags) SAL_OVERRIDE;
+    virtual bool ShowNativePopupMenu(FloatingWindow * pWin, const Rectangle& rRect, FloatWinPopupFlags nFlags) SAL_OVERRIDE;
     virtual bool AddMenuBarButton( const SalMenuButtonItem& ) SAL_OVERRIDE;
     virtual void RemoveMenuBarButton( sal_uInt16 nId ) SAL_OVERRIDE;
     virtual Rectangle GetMenuBarButtonRectPixel( sal_uInt16 i_nItemId, SalFrame* i_pReferenceFrame ) SAL_OVERRIDE;

vcl/osx/salmenu.cxx

@@ -348,7 +348,7 @@ sal_Int32 removeUnusedItemsRunner(NSMenu * pMenu)
     return drawnItems;
 }
 
-bool AquaSalMenu::ShowNativePopupMenu(FloatingWindow * pWin, const Rectangle& rRect, sal_uLong nFlags)
+bool AquaSalMenu::ShowNativePopupMenu(FloatingWindow * pWin, const Rectangle& rRect, FloatWinPopupFlags nFlags)
 {
     // do not use native popup menu when AQUA_NATIVE_MENUS is set to false
     if( ! VisibleMenuBar() ) {