[WebPayments] Extracting common code from Shipping + Contact Info views.

chrome/browser/ui/views/payments/contact_info_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_CONTACT_INFO_VIEW_CONTROLLER_H_
-#define CHROME_BROWSER_UI_VIEWS_PAYMENTS_CONTACT_INFO_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 PaymentRequest;
-class PaymentRequestDialogView;
-
-class ContactInfoViewController : public PaymentRequestSheetController {
- public:
-  ContactInfoViewController(PaymentRequest* request,
-                            PaymentRequestDialogView* dialog);
-  ~ContactInfoViewController() override;
-
-  // PaymentRequestSheetController:
-  std::unique_ptr<views::View> CreateView() override;
-
- private:
-  PaymentRequestItemList contact_info_list_;
-
-  DISALLOW_COPY_AND_ASSIGN(ContactInfoViewController);
-};
-
-}  // namespace payments
-
-#endif  // CHROME_BROWSER_UI_VIEWS_PAYMENTS_CONTACT_INFO_VIEW_CONTROLLER_H_