[Autofill] Log the number of stored local credit cards

components/autofill/core/browser/personal_data_manager.h

 // Copyright 2013 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_PERSONAL_DATA_MANAGER_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_PERSONAL_DATA_MANAGER_H_
 
 #include <memory>
 #include <set>
 #include <vector>
@@ skipping 276 matching lines @@
   // Loads the saved credit cards from the web database.
   virtual void LoadCreditCards();
 
   // Cancels a pending query to the web database.  |handle| is a pointer to the
   // query handle.
   void CancelPendingQuery(WebDataServiceBase::Handle* handle);
 
   // Notifies observers that personal data has changed.
   void NotifyPersonalDataChanged();
 
-  // The first time this is called, logs an UMA metrics for the number of
+  // The first time this is called, logs an UMA metric for the number of
   // profiles the user has. On subsequent calls, does nothing.
   void LogProfileCount() const;
 
+  // The first time this is called, logs an UMA metric for the number of local
+  // credit cards the user has. On subsequent calls, does nothing.
+  void LogLocalCreditCardCount() const;
+
   // Returns the value of the AutofillEnabled pref.
   virtual bool IsAutofillEnabled() const;
 
   // Overrideable for testing.
   virtual std::string CountryCodeForCurrentTimezone() const;
 
   // Sets which PrefService to use and observe. |pref_service| is not owned by
   // this class and must outlive |this|.
   void SetPrefService(PrefService* pref_service);
 
@@ skipping 89 matching lines @@
   // The signin manager that this instance uses. Must outlive this instance.
   SigninManagerBase* signin_manager_;
 
   // Whether the user is currently operating in an off-the-record context.
   // Default value is false.
   bool is_off_the_record_;
 
   // Whether we have already logged the number of profiles this session.
   mutable bool has_logged_profile_count_;
 
+  // Whether we have already logged the number of local credit cards this
+  // session.
+  mutable bool has_logged_credit_card_count_;
+
   // An observer to listen for changes to prefs::kAutofillEnabled.
   scoped_ptr<BooleanPrefMember> enabled_pref_;
 
   // An observer to listen for changes to prefs::kAutofillWalletImportEnabled.
   scoped_ptr<BooleanPrefMember> wallet_enabled_pref_;
 
   DISALLOW_COPY_AND_ASSIGN(PersonalDataManager);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_PERSONAL_DATA_MANAGER_H_