Convert //components/user_prefs from scoped_ptr to std::unique_ptr

components/user_prefs/tracked/segregated_pref_store.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 COMPONENTS_USER_PREFS_TRACKED_SEGREGATED_PREF_STORE_H_
 #define COMPONENTS_USER_PREFS_TRACKED_SEGREGATED_PREF_STORE_H_
 
 #include <stdint.h>
 
+#include <memory>
 #include <set>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "components/prefs/persistent_pref_store.h"
 
 // Provides a unified PersistentPrefStore implementation that splits its storage
 // and retrieval between two underlying PersistentPrefStore instances: a set of
 // preference names is used to partition the preferences.
 //
 // Combines properties of the two stores as follows:
 //   * The unified read error will be:
 //                           Selected Store Error
@@ skipping 21 matching lines @@
   // PrefStore implementation
   void AddObserver(Observer* observer) override;
   void RemoveObserver(Observer* observer) override;
   bool HasObservers() const override;
   bool IsInitializationComplete() const override;
   bool GetValue(const std::string& key,
                 const base::Value** result) const override;
 
   // WriteablePrefStore implementation
   void SetValue(const std::string& key,
-                scoped_ptr<base::Value> value,
+                std::unique_ptr<base::Value> value,
                 uint32_t flags) override;
   void RemoveValue(const std::string& key, uint32_t flags) override;
 
   // PersistentPrefStore implementation
   bool GetMutableValue(const std::string& key, base::Value** result) override;
   void ReportValueChanged(const std::string& key, uint32_t flags) override;
   void SetValueSilently(const std::string& key,
-                        scoped_ptr<base::Value> value,
+                        std::unique_ptr<base::Value> value,
                         uint32_t flags) override;
   bool ReadOnly() const override;
   PrefReadError GetReadError() const override;
   PrefReadError ReadPrefs() override;
   void ReadPrefsAsync(ReadErrorDelegate* error_delegate) override;
   void CommitPendingWrite() override;
   void SchedulePendingLossyWrites() override;
 
   void ClearMutableValues() override;
 
@@ skipping 20 matching lines @@
 
   // Returns |selected_pref_store| if |key| is selected and |default_pref_store|
   // otherwise.
   PersistentPrefStore* StoreForKey(const std::string& key);
   const PersistentPrefStore* StoreForKey(const std::string& key) const;
 
   scoped_refptr<PersistentPrefStore> default_pref_store_;
   scoped_refptr<PersistentPrefStore> selected_pref_store_;
   std::set<std::string> selected_preference_names_;
 
-  scoped_ptr<PersistentPrefStore::ReadErrorDelegate> read_error_delegate_;
+  std::unique_ptr<PersistentPrefStore::ReadErrorDelegate> read_error_delegate_;
   base::ObserverList<PrefStore::Observer, true> observers_;
   AggregatingObserver aggregating_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(SegregatedPrefStore);
 };
 
 #endif  // COMPONENTS_PREFS_TRACKED_SEGREGATED_PREF_STORE_H_