A call to wxPopupWindow::Show shouldn't automatically cause the popup window to steal focus.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63641 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/osx/popupwin.h

@@ -26,6 +26,8 @@ public:
         { (void)Create(parent, flags); }
 
     bool Create(wxWindow *parent, int flags = wxBORDER_NONE);
+    
+    virtual bool Show(bool show);
 
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxPopupWindow)