revert r59246; the window parameter was there by purpose (i.e. for consistency with other Get* methods -- even if unused); document what the win parameter does in the various wxRenderer::Get* methods

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@59280 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/osx/carbon/renderer.cpp

@@ -75,7 +75,7 @@ public:
                               const wxRect& rect,
                               int flags = 0);
 
-    virtual wxSize GetCheckBoxSize() const;
+    virtual wxSize GetCheckBoxSize(wxWindow* win);
 
     virtual void DrawComboBoxDropButton(wxWindow *win,
                                         wxDC& dc,
@@ -381,7 +381,7 @@ wxRendererMac::DrawCheckBox(wxWindow *win,
                        kind, kThemeAdornmentNone);
 }
 
-wxSize wxRendererMac::GetCheckBoxSize() const
+wxSize wxRendererMac::GetCheckBoxSize(wxWindow* WXUNUSED(win))
 {
     wxSize size;
     SInt32 width, height;