tdf#122119 make fontfeature dialog size unlimited

Change-Id: Iacfcce9ec3a71f43fb5ce491d23184691c269944
Reviewed-on: https://gerrit.libreoffice.org/65417
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/cui/source/dialogs/FontFeaturesDialog.cxx b/cui/source/dialogs/FontFeaturesDialog.cxx
index 5e5d793..73f9a4d 100644
--- a/cui/source/dialogs/FontFeaturesDialog.cxx
+++ b/cui/source/dialogs/FontFeaturesDialog.cxx
@@ -128,11 +128,6 @@ void FontFeaturesDialog::fillGrid(std::vector<vcl::font::Feature> const& rFontFe

        i++;
    }

    Size aSize(m_xContentWindow->get_preferred_size());
    Size aMaxSize(std::min<int>(aSize.Width(), m_xContentGrid->get_approximate_digit_width() * 100),
                  std::min<int>(aSize.Height(), m_xContentGrid->get_text_height() * 20));
    m_xContentWindow->set_size_request(aMaxSize.Width(), aMaxSize.Height());
}

void FontFeaturesDialog::updateFontPreview()