Implementing VERIFY_CVV required action.

components/autofill/browser/wallet/wallet_client.h

 // Copyright (c) 2012 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_BROWSER_WALLET_WALLET_CLIENT_H_
 #define COMPONENTS_AUTOFILL_BROWSER_WALLET_WALLET_CLIENT_H_
 
 #include <queue>
 #include <string>
 #include <vector>
@@ skipping 141 matching lines @@
     std::string obfuscated_gaia_id;
 
     // The url this call is initiated from.
     GURL source_url;
 
    private:
     DISALLOW_ASSIGN(UpdateInstrumentRequest);
   };
 
   // |context_getter| is reference counted so it has no lifetime or ownership
-  // requirements. |observer| must outlive |this|.
+  // requirements. |delegate| must outlive |this|.
   WalletClient(net::URLRequestContextGetter* context_getter,
                WalletClientDelegate* delegate);
 
   virtual ~WalletClient();
 
   // GetWalletItems retrieves the user's online wallet. The WalletItems
   // returned may require additional action such as presenting legal documents
   // to the user to be accepted. |risk_capabilities| are the Risk challenges
   // supported by the users of WalletClient.
   void GetWalletItems(const GURL& source_url,
                       const std::vector<RiskCapability>& risk_capabilities);
 
   // The GetWalletItems call to the Online Wallet backend may require the user
   // to accept various legal documents before a FullWallet can be generated.
   // The |google_transaction_id| is provided in the response to the
   // GetWalletItems call.
   virtual void AcceptLegalDocuments(
       const std::vector<WalletItems::LegalDocument*>& documents,
       const std::string& google_transaction_id,
       const GURL& source_url);
 
   // Authenticates that |card_verification_number| is for the backing instrument
   // with |instrument_id|. |obfuscated_gaia_id| is used as a key when escrowing
-  // |card_verification_number|. |observer| is notified when the request is
+  // |card_verification_number|. |delegate_| is notified when the request is
   // complete. Used to respond to Risk challenges.
-  void AuthenticateInstrument(const std::string& instrument_id,
-                              const std::string& card_verification_number,
-                              const std::string& obfuscated_gaia_id);
+  virtual void AuthenticateInstrument(
+      const std::string& instrument_id,
+      const std::string& card_verification_number,
+      const std::string& obfuscated_gaia_id);
 
   // GetFullWallet retrieves the a FullWallet for the user.
   virtual void GetFullWallet(const FullWalletRequest& full_wallet_request);
 
   // SaveAddress saves a new shipping address.
   virtual void SaveAddress(const Address& address, const GURL& source_url);
 
   // SaveInstrument saves a new instrument.
   virtual void SaveInstrument(const Instrument& instrument,
                               const std::string& obfuscated_gaia_id,
@@ skipping 121 matching lines @@
   // When the current request started. Used to track client side latency.
   base::Time request_started_timestamp_;
 
   DISALLOW_COPY_AND_ASSIGN(WalletClient);
 };
 
 }  // namespace wallet
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_BROWSER_WALLET_WALLET_CLIENT_H_