Remove uses of FontList::Derive*(..) in views payments dialogs.

chrome/browser/ui/views/payments/order_summary_view_controller.cc

Index: chrome/browser/ui/views/payments/order_summary_view_controller.cc
diff --git a/chrome/browser/ui/views/payments/order_summary_view_controller.cc b/chrome/browser/ui/views/payments/order_summary_view_controller.cc
index dd50c2a1a76bc933b06c03c369e50a8b8584ea50..2d8f18b5f0a152f637755e9a84fdc6c5e21fb8d1 100644
--- a/chrome/browser/ui/views/payments/order_summary_view_controller.cc
+++ b/chrome/browser/ui/views/payments/order_summary_view_controller.cc
@@ -69,17 +69,16 @@ std::unique_ptr<views::View> CreateLineItemView(const base::string16& label,
                      kAmountSectionWidth);
 
   layout->StartRow(0, 0);
-  std::unique_ptr<views::Label> label_text =
-      base::MakeUnique<views::Label>(label);
-  std::unique_ptr<views::Label> amount_text =
-      base::MakeUnique<views::Label>(amount);
-  amount_text->set_id(static_cast<int>(amount_label_id));
+  std::unique_ptr<views::Label> label_text;
+  std::unique_ptr<views::Label> amount_text;
   if (emphasize) {
-    label_text->SetFontList(
-        label_text->font_list().DeriveWithWeight(gfx::Font::Weight::MEDIUM));
-    amount_text->SetFontList(
-        amount_text->font_list().DeriveWithWeight(gfx::Font::Weight::MEDIUM));
+    label_text = CreateMediumLabel(label);
+    amount_text = CreateMediumLabel(amount);
+  } else {
+    label_text = base::MakeUnique<views::Label>(label);
+    amount_text = base::MakeUnique<views::Label>(amount);
   }
+  amount_text->set_id(static_cast<int>(amount_label_id));
   layout->AddView(label_text.release());
   layout->AddView(amount_text.release());