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

components/payments/core/payments_profile_comparator.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 COMPONENTS_PAYMENTS_CORE_PAYMENTS_PROFILE_COMPARATOR_H_
 #define COMPONENTS_PAYMENTS_CORE_PAYMENTS_PROFILE_COMPARATOR_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 79 matching lines @@
       const autofill::AutofillProfile& profile) const;
 
   // Returns a localized string to be displayed in UI indicating what action,
   // if any, must be taken for the given profile to be used as a shipping
   // address.
   base::string16 GetStringForMissingShippingFields(
       const autofill::AutofillProfile& profile) const;
 
   // Clears the cached evaluation result for |profile|. Must be called when a
   // profile is modified and saved during the course of a PaymentRequest.
-  void Invalidate(const autofill::AutofillProfile& profile);
+  virtual void Invalidate(const autofill::AutofillProfile& profile);
 
  private:
   ProfileFields ComputeMissingFields(
       const autofill::AutofillProfile& profile) const;
   ProfileFields GetRequiredProfileFieldsForContact() const;
   ProfileFields GetRequiredProfileFieldsForShipping() const;
   base::string16 GetStringForMissingFields(ProfileFields fields) const;
   bool AreRequiredAddressFieldsPresent(
       const autofill::AutofillProfile& profile) const;
 
   // Comparison functions suitable for sorting profiles by completeness
   // score with std::sort.
   bool IsContactMoreComplete(const autofill::AutofillProfile* p1,
                              const autofill::AutofillProfile* p2) const;
   bool IsShippingMoreComplete(const autofill::AutofillProfile* p1,
                               const autofill::AutofillProfile* p2) const;
 
   mutable std::map<std::string, ProfileFields> cache_;
   const PaymentOptionsProvider& options_;
 };
 
 }  // namespace payments
 
-#endif  // COMPONENTS_PAYMENTS_CORE_PAYMENTS_PROFILE_COMPARATOR_H_
+#endif  // COMPONENTS_PAYMENTS_CORE_PAYMENTS_PROFILE_COMPARATOR_H_