add wxSizer::SetDimension() overload taking wxPoint/wxSize instead of 4 ints

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53495 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/sizer.h

@@ -1297,6 +1297,7 @@ public:
         rules defined by the parameter in the Add() and Prepend() methods.
     */
     void SetDimension(int x, int y, int width, int height);
+    void SetDimension(const wxPoint& pos, const wxSize& size);
 
     //@{
     /**