added wxTaskBarIcon::Destroy()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48076 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/taskbarcmn.cpp

@@ -20,9 +20,12 @@
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"
+    #include "wx/list.h"
     #include "wx/menu.h"
 #endif
 
+extern WXDLLIMPEXP_DATA_CORE(wxList) wxPendingDelete;
+
 // DLL options compatibility check:
 WX_CHECK_BUILD_OPTIONS("wxAdvanced")
 
@@ -51,4 +54,9 @@ void wxTaskBarIconBase::OnRightButtonDown(wxTaskBarIconEvent& WXUNUSED(event))
     }
 }
 
+void wxTaskBarIconBase::Destroy()
+{
+    wxPendingDelete.Append(this);
+}
+
 #endif // wxUSE_TASKBARICON