do adjust scrollbars in our EVT_SIZE handler now that we turn them off correctly (otherwise scrollbars wouldn't be shown correctly when the grid becomes too small to show its contents entirely after changes in rev 1.410)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44520 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/grid.cpp

@@ -6903,14 +6903,10 @@ void wxGrid::Refresh(bool eraseb, const wxRect* rect)
     }
 }
 
-void wxGrid::OnSize( wxSizeEvent& event )
+void wxGrid::OnSize(wxSizeEvent& WXUNUSED(event))
 {
-    // position the child windows
-    CalcWindowSizes();
-
-    // don't call CalcDimensions() from here, the base class handles the size
-    // changes itself
-    event.Skip();
+    // update our children window positions and scrollbars
+    CalcDimensions();
 }
 
 void wxGrid::OnKeyDown( wxKeyEvent& event )