[Merge M-53] Credit card editor for PaymentRequest UI.

components/autofill/core/browser/payments/full_card_request.h

 // Copyright 2016 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_AUTOFILL_CORE_BROWSER_PAYMENTS_FULL_CARD_REQUEST_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_PAYMENTS_FULL_CARD_REQUEST_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 25 matching lines @@
 
   // The parameters should outlive the FullCardRequest.
   FullCardRequest(AutofillClient* autofill_client,
                   payments::PaymentsClient* payments_client,
                   PersonalDataManager* personal_data_manager);
   ~FullCardRequest();
 
   // Retrieves the pan and cvc for |card| and invokes
   // Delegate::OnFullCardDetails() or Delegate::OnFullCardError(). Only one
   // request should be active at a time.
+  //
+  // If the card is local, has a non-empty GUID, and the user has updated its
+  // expiration date, then this function will write the new information to
+  // autofill table on disk.
   void GetFullCard(const CreditCard& card,
                    AutofillClient::UnmaskCardReason reason,
                    base::WeakPtr<Delegate> delegate);
 
   // Returns true if there's a pending request to get the full card.
   bool IsGettingFullCard() const;
 
   // Called by the payments client when a card has been unmasked.
   void OnDidGetRealPan(AutofillClient::PaymentsRpcResult result,
                        const std::string& real_pan);
@@ skipping 35 matching lines @@
   // communication is pending.
   base::WeakPtrFactory<FullCardRequest> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FullCardRequest);
 };
 
 }  // namespace payments
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_PAYMENTS_FULL_CARD_REQUEST_H_