[Payment Request] Invalidates cached autofill profile after it is updated.

ios/chrome/browser/payments/payment_request.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_PAYMENT_REQUEST_H_
 #define IOS_CHROME_BROWSER_PAYMENTS_PAYMENT_REQUEST_H_
 
 #include <memory>
 #include <set>
 #include <string>
@@ skipping 13 matching lines @@
 
 namespace payments {
 class CurrencyFormatter;
 }  // namespace payments
 
 // Has a copy of web::PaymentRequest as provided by the page invoking the
 // PaymentRequest API. Also caches credit cards and addresses provided by the
 // |personal_data_manager| and manages shared resources and user selections for
 // the current PaymentRequest flow. It must be initialized with a non-null
 // instance of |personal_data_manager| that outlives this class.
-class PaymentRequest : payments::PaymentOptionsProvider {
+class PaymentRequest : public payments::PaymentOptionsProvider {
  public:
   // |personal_data_manager| should not be null and should outlive this object.
   PaymentRequest(const web::PaymentRequest& web_payment_request,
                  autofill::PersonalDataManager* personal_data_manager);
   ~PaymentRequest() override;
 
   autofill::PersonalDataManager* GetPersonalDataManager() const {
     return personal_data_manager_;
   }
 
@@ skipping 108 matching lines @@
   const std::vector<web::PaymentShippingOption*>& shipping_options() const {
     return shipping_options_;
   }
 
   // Returns the selected shipping option from |web_payment_request_| if there
   // is one. Returns nullptr otherwise.
   web::PaymentShippingOption* selected_shipping_option() const {
     return selected_shipping_option_;
   }
 
+  virtual payments::PaymentsProfileComparator* profile_comparator();
+
   // Returns whether the current PaymentRequest can be used to make a payment.
   bool CanMakePayment() const;
 
  protected:
   // Fetches the autofill profiles for this user from the PersonalDataManager,
   // and stores copies of them, owned by this PaymentRequest, in profile_cache_.
   void PopulateProfileCache();
 
   // Sets the available shipping and contact profiles as references to the
   // cached profiles ordered by completeness.
@@ skipping 57 matching lines @@
   // A vector of pointers to the shipping options in |web_payment_request_|.
   std::vector<web::PaymentShippingOption*> shipping_options_;
   web::PaymentShippingOption* selected_shipping_option_;
 
   payments::PaymentsProfileComparator profile_comparator_;
 
   DISALLOW_COPY_AND_ASSIGN(PaymentRequest);
 };
 
 #endif  // IOS_CHROME_BROWSER_PAYMENTS_PAYMENT_REQUEST_H_