[Payment Request] Refactors the remaining selector view controllers

ios/chrome/browser/payments/shipping_option_selection_coordinator.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_PAYMENTS_SHIPPING_OPTION_SELECTION_COORDINATOR_H_
 #define IOS_CHROME_BROWSER_PAYMENTS_SHIPPING_OPTION_SELECTION_COORDINATOR_H_
 
 #import <UIKit/UIKit.h>
 #include <vector>
 
 #import "ios/chrome/browser/chrome_coordinator.h"
-#import "ios/chrome/browser/payments/shipping_option_selection_view_controller.h"
+#import "ios/chrome/browser/payments/payment_request_selector_view_controller.h"
 
 class PaymentRequest;
 
 namespace web {
 class PaymentShippingOption;
 }  // namespace web
 
 @class ShippingOptionSelectionCoordinator;
 
 // Delegate protocol for ShippingOptionSelectionCoordinator.
 @protocol ShippingOptionSelectionCoordinatorDelegate<NSObject>
 
 // Notifies the delegate that the user has selected a shipping option.
 - (void)shippingOptionSelectionCoordinator:
             (ShippingOptionSelectionCoordinator*)coordinator
                    didSelectShippingOption:
                        (web::PaymentShippingOption*)shippingOption;
 
 // Notifies the delegate that the user has chosen to return to the previous
 // screen without making a selection.
 - (void)shippingOptionSelectionCoordinatorDidReturn:
     (ShippingOptionSelectionCoordinator*)coordinator;
 
 @end
 
 // Coordinator responsible for creating and presenting the shipping option
 // selection view controller. This view controller will be presented by the view
 // controller provided in the initializer.
 @interface ShippingOptionSelectionCoordinator
-    : ChromeCoordinator<ShippingOptionSelectionViewControllerDelegate>
+    : ChromeCoordinator<PaymentRequestSelectorViewControllerDelegate>
 
 // The PaymentRequest object having a copy of web::PaymentRequest as provided by
 // the page invoking the Payment Request API. This pointer is not owned by this
 // class and should outlive it.
 @property(nonatomic, assign) PaymentRequest* paymentRequest;
 
 // The delegate to be notified when the user selects a shipping option or
 // returns without selecting one.
 @property(nonatomic, weak)
     id<ShippingOptionSelectionCoordinatorDelegate> delegate;
 
 // Stops the spinner and displays the error provided in the payment details.
 - (void)stopSpinnerAndDisplayError;
 
 @end
 
 #endif  // IOS_CHROME_BROWSER_PAYMENTS_SHIPPING_OPTION_SELECTION_COORDINATOR_H_