[Payment Request] Refactors edit view controller

ios/chrome/browser/ui/payments/address_edit_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 IOS_CHROME_BROWSER_UI_PAYMENTS_ADDRESS_EDIT_VIEW_CONTROLLER_H_
-#define IOS_CHROME_BROWSER_UI_PAYMENTS_ADDRESS_EDIT_VIEW_CONTROLLER_H_
-
-#import "ios/chrome/browser/ui/payments/payment_request_edit_view_controller.h"
-
-@class AddressEditViewController;
-@class EditorField;
-
-// Delegate protocol for AddressEditViewController.
-@protocol
-    AddressEditViewControllerDelegate<PaymentRequestEditViewControllerDelegate>
-
-// Notifies the delegate that the user has finished editing the address editor
-// fields.
-- (void)addressEditViewController:(AddressEditViewController*)controller
-           didFinishEditingFields:(NSArray<EditorField*>*)fields;
-
-// Notifies the delegate that the user has chosen to discard entries in the
-// address editor fields and return to the previous screen.
-- (void)addressEditViewControllerDidCancel:
-    (AddressEditViewController*)controller;
-
-@end
-
-// View controller responsible for presenting an address edit form. The form
-// features text fields for the field definitions passed to the initializer.
-@interface AddressEditViewController : PaymentRequestEditViewController
-
-// The delegate to be notified when the user returns or finishes editing the
-// address editor fields.
-@property(nonatomic, weak) id<AddressEditViewControllerDelegate> delegate;
-
-@end
-
-#endif  // IOS_CHROME_BROWSER_UI_PAYMENTS_ADDRESS_EDIT_VIEW_CONTROLLER_H_