presumably we don't need to recalculate on subsequenct 'show' now

Change-Id: I7e5fdd2b328a7d88e11cc15ba9e1027ef55c5e17
Reviewed-on: https://gerrit.libreoffice.org/43461Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

vcl/source/window/floatwin.cxx

@@ -596,11 +596,6 @@ void FloatingWindow::LogicInvalidate(const tools::Rectangle* /*pRectangle*/)
 
 void FloatingWindow::StateChanged( StateChangedType nType )
 {
-    if (nType == StateChangedType::InitShow)
-    {
-        DoInitialLayout();
-    }
-
     SystemWindow::StateChanged( nType );
     Dialog* pParentDlg = GetParentDialog();
     if (pParentDlg && nType == StateChangedType::InitShow && IsVisible())