Convert //chrome/browser/supervised_user from scoped_ptr to std::unique_ptr

chrome/browser/supervised_user/child_accounts/child_account_service.h

 // Copyright 2014 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 CHROME_BROWSER_SUPERVISED_USER_CHILD_ACCOUNTS_CHILD_ACCOUNT_SERVICE_H_
 #define CHROME_BROWSER_SUPERVISED_USER_CHILD_ACCOUNTS_CHILD_ACCOUNT_SERVICE_H_
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/supervised_user/child_accounts/family_info_fetcher.h"
 #include "chrome/browser/supervised_user/supervised_user_service.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "components/signin/core/browser/account_tracker_service.h"
 #include "net/base/backoff_entry.h"
 
 namespace base {
@@ skipping 61 matching lines @@
   void SetSecondCustodianPrefs(
       const FamilyInfoFetcher::FamilyMember& custodian);
   void ClearFirstCustodianPrefs();
   void ClearSecondCustodianPrefs();
 
   // Owns us via the KeyedService mechanism.
   Profile* profile_;
 
   bool active_;
 
-  scoped_ptr<FamilyInfoFetcher> family_fetcher_;
+  std::unique_ptr<FamilyInfoFetcher> family_fetcher_;
   // If fetching the family info fails, retry with exponential backoff.
   base::OneShotTimer family_fetch_timer_;
   net::BackoffEntry family_fetch_backoff_;
 
   // Callbacks to run when the user status becomes known.
   std::vector<base::Closure> status_received_callback_list_;
 
   base::WeakPtrFactory<ChildAccountService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChildAccountService);
 };
 
 #endif  // CHROME_BROWSER_SUPERVISED_USER_CHILD_ACCOUNTS_CHILD_ACCOUNT_SERVICE_H_