message: Indent: Fix gradient calculation.
diff: @@ -225,9 +225,7 @@ LayoutFunction LayoutFunctionFactory::Indent(const LayoutFunction& lf,
  const float new_intercept =
  segment->CostAt(column) -
  style_.over_column_limit_penalty * std::max(columns_over_limit, 0);
  - const int new_gradient =
  - segment->gradient -
  - style_.over_column_limit_penalty * (columns_over_limit >= 0);
  + const int new_gradient = segment->gradient;
  auto new_layout = segment->layout;
  new_layout.Value().SetIndentationSpaces(
  