[Web Payments] Refactor sheet display to allow updating view content

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

Index: chrome/browser/ui/views/payments/order_summary_view_controller.h
diff --git a/chrome/browser/ui/views/payments/order_summary_view_controller.h b/chrome/browser/ui/views/payments/order_summary_view_controller.h
index 7ca9cc1dcaba089eec5519f080cf8c540d9f30e8..b29958f956c1e6ebc1fddc63b0818c325b6bd5e3 100644
--- a/chrome/browser/ui/views/payments/order_summary_view_controller.h
+++ b/chrome/browser/ui/views/payments/order_summary_view_controller.h
@@ -26,14 +26,14 @@ class OrderSummaryViewController : public PaymentRequestSheetController,
                              PaymentRequestDialogView* dialog);
   ~OrderSummaryViewController() override;
 
-  // PaymentRequestSheetController:
-  std::unique_ptr<views::View> CreateView() override;
-  std::unique_ptr<views::Button> CreatePrimaryButton() override;
-
   // PaymentRequestState::Observer:
   void OnSelectedInformationChanged() override;
 
  private:
+  // PaymentRequestSheetController:
+  std::unique_ptr<views::Button> CreatePrimaryButton() override;
+  base::string16 GetSheetTitle() override;
+  void FillContentView(views::View* content_view) override;
   void UpdatePayButtonState(bool enabled);
 
   views::Button* pay_button_;

[Mathieu, 2017/03/23 11:36:45]

nit: do we need to fwd declare this?

[anthonyvd, 2017/03/23 16:18:10]

Yep, done.