SendSizeEvent() method moved from wxWindow to wxFrame, as that is the only place that the code in this function applies to.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9623 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/frame.h

@@ -112,6 +112,10 @@ public:
     void SetToolTipCtrl(WXHWND hwndTT) { m_hwndToolTip = hwndTT; }
 #endif // tooltips
 
+    // a MSW only function which sends a size event to the window using its
+    // current size - this has an effect of refreshing the window layout
+    void SendSizeEvent();
+
 protected:
     // common part of all ctors
     void Init();