[Autofill] Fix profiles with bad |use_date| values.

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 238 matching lines @@
 
  protected:
   // Only PersonalDataManagerFactory and certain tests can create instances of
   // PersonalDataManager.
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, FirstMiddleLast);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, AutofillIsEnabledAtStartup);
   FRIEND_TEST_ALL_PREFIXES(PersonalDataManagerTest,
                            FindAndMergeDuplicateProfiles_ProfilesToDelete);
   FRIEND_TEST_ALL_PREFIXES(PersonalDataManagerTest,
                            FindAndMergeDuplicateProfiles_MergedProfileValues);
+  FRIEND_TEST_ALL_PREFIXES(PersonalDataManagerTest, ApplyProfileUseDatesFix);
+  FRIEND_TEST_ALL_PREFIXES(PersonalDataManagerTest,
+                           ApplyProfileUseDatesFix_NotAppliedTwice);
   friend class autofill::AutofillInteractiveTest;
   friend class autofill::AutofillTest;
   friend class autofill::PersonalDataManagerFactory;
   friend class PersonalDataManagerTest;
 #if defined(OS_IOS)
   // TODO(crbug.com/513344): Remove this once Chrome on iOS is unforked.
   friend class ::PersonalDataManagerFactory;
 #endif
   friend class ProfileSyncServiceAutofillTest;
   friend class ::RemoveAutofillTester;
@@ skipping 161 matching lines @@
   // end of |existing_profiles| is reached.
   //
   // Note: This method is exposed for testability and should not be called
   // directly in the code except in FindMergeAndDeleteDuplicateProfiles. Please
   // use that method instead.
   void FindAndMergeDuplicateProfiles(
       const std::vector<AutofillProfile*>& existing_profiles,
       AutofillProfile* profile_to_merge,
       std::vector<std::string>* profile_guids_to_delete);
 
+  // Runs the Autofill use date fix routine if it's never been done. Returns
+  // whether the routine was run.
+  void ApplyProfileUseDatesFix();
+
   const std::string app_locale_;
 
   // The default country code for new addresses.
   mutable std::string default_country_code_;
 
   // The PrefService that this instance uses. Must outlive this instance.
   PrefService* pref_service_;
 
   // The AccountTrackerService that this instance uses. Must outlive this
   // instance.
@@ skipping 18 matching lines @@
 
   // An observer to listen for changes to prefs::kAutofillWalletImportEnabled.
   std::unique_ptr<BooleanPrefMember> wallet_enabled_pref_;
 
   DISALLOW_COPY_AND_ASSIGN(PersonalDataManager);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_PERSONAL_DATA_MANAGER_H_