Old API depreciated. Use of new API. Source cleaning.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31234 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/palmos/treectrl.h

@@ -221,15 +221,6 @@ public:
         // get the parent of this item (may return NULL if root)
     wxTreeItemId GetItemParent(const wxTreeItemId& item) const;
 
-#if WXWIN_COMPATIBILITY_2_2
-        // deprecated:  Use GetItemParent instead.
-    wxTreeItemId GetParent(const wxTreeItemId& item) const
-        { return GetItemParent( item ); }
-
-        // Expose the base class method hidden by the one above.
-    wxWindow *GetParent() const { return wxControl::GetParent(); }
-#endif  // WXWIN_COMPATIBILITY_2_2
-
         // for this enumeration function you must pass in a "cookie" parameter
         // which is opaque for the application but is necessary for the library
         // to make these functions reentrant (i.e. allow more than one