remove the recently added MSWFindMenuBarItem() as we already had FindItemInMenuBar() for the same purpose; just change the latter to return a non-const pointer; this fixes help string display in the status bar for the window menu items

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58478 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/frame.h

@@ -107,9 +107,6 @@ public:
     // get the currently active menu: this is the same as the frame menu for
     // normal frames but is overridden by wxMDIParentFrame
     virtual WXHMENU MSWGetActiveMenu() const { return m_hMenu; }
-
-    // find the item in our menu bar: this is again a hook for MDI frames
-    virtual wxMenuItem *MSWFindMenuBarItem(WXWORD id);
 #endif // wxUSE_MENUS
 
 protected: