[WebPayments] Adding something resembling Shipping Address list

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

Index: chrome/browser/ui/views/payments/shipping_list_view_controller.h
diff --git a/chrome/browser/ui/views/payments/shipping_list_view_controller.h b/chrome/browser/ui/views/payments/shipping_list_view_controller.h
new file mode 100644
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+++ b/chrome/browser/ui/views/payments/shipping_list_view_controller.h
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+// 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_LIST_VIEW_CONTROLLER_H_
+#define CHROME_BROWSER_UI_VIEWS_PAYMENTS_SHIPPING_LIST_VIEW_CONTROLLER_H_
+
+#include "base/macros.h"
+#include "chrome/browser/ui/views/payments/payment_request_sheet_controller.h"
+#include "ui/views/controls/button/vector_icon_button_delegate.h"
+
+namespace payments {
+
+class PaymentRequest;
+class PaymentRequestDialogView;
+
+// The PaymentRequestSheetController subtype for the Shipping address list
+// screen of the Payment Request flow.
+class ShippingListViewController : public PaymentRequestSheetController,
+                                   public views::VectorIconButtonDelegate {
+ public:
+  // Does not take ownership of the arguments, which should outlive this object.
+  ShippingListViewController(PaymentRequest* request,
+                             PaymentRequestDialogView* dialog);
+  ~ShippingListViewController() override;
+
+  // PaymentRequestSheetController:
+  std::unique_ptr<views::View> CreateView() override;
+
+ private:
+  // views::VectorIconButtonDelegate:
+  void ButtonPressed(views::Button* sender, const ui::Event& event) override;
+
+  DISALLOW_COPY_AND_ASSIGN(ShippingListViewController);
+};
+
+}  // namespace payments
+
+#endif  // CHROME_BROWSER_UI_VIEWS_PAYMENTS_SHIPPING_LIST_VIEW_CONTROLLER_H_