[Web Payments] Add the shipping options sheet.

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

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_PAYMENTS_SHIPPING_OPTIONS_VIEW_CONTROLLER_H_
+#define CHROME_BROWSER_UI_VIEWS_PAYMENTS_SHIPPING_OPTIONS_VIEW_CONTROLLER_H_
+
+#include "base/macros.h"
+#include "chrome/browser/ui/views/payments/payment_request_item_list.h"
+#include "chrome/browser/ui/views/payments/payment_request_sheet_controller.h"
+
+namespace payments {
+
+class ShippingOptionsViewController : public PaymentRequestSheetController {
+ public:
+  ShippingOptionsViewController(PaymentRequest* request,
+                                PaymentRequestDialogView* dialog);
+  ~ShippingOptionsViewController() override;
+
+  // PaymentRequestSheetController:
+  std::unique_ptr<views::View> CreateView() override;
+
+ private:
+  // PaymentRequestSheetController:
+  std::unique_ptr<views::View> CreateExtraFooterView() override;
+  void ButtonPressed(views::Button* sender, const ui::Event& event) override;
+
+  PaymentRequestItemList shipping_option_list_;
+
+  DISALLOW_COPY_AND_ASSIGN(ShippingOptionsViewController);
+};
+
+}  // namespace payments
+
+#endif  // CHROME_BROWSER_UI_VIEWS_PAYMENTS_SHIPPING_OPTIONS_VIEW_CONTROLLER_H_