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

components/prefs/testing_pref_store.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_PREFS_TESTING_PREF_STORE_H_
 #define COMPONENTS_PREFS_TESTING_PREF_STORE_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 16 matching lines @@
                 const base::Value** result) const override;
   void AddObserver(PrefStore::Observer* observer) override;
   void RemoveObserver(PrefStore::Observer* observer) override;
   bool HasObservers() const override;
   bool IsInitializationComplete() const override;
 
   // PersistentPrefStore overrides:
   bool GetMutableValue(const std::string& key, base::Value** result) override;
   void ReportValueChanged(const std::string& key, uint32_t flags) override;
   void SetValue(const std::string& key,
-                scoped_ptr<base::Value> value,
+                std::unique_ptr<base::Value> value,
                 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;
   void RemoveValue(const std::string& key, uint32_t flags) override;
   bool ReadOnly() const override;
   PrefReadError GetReadError() const override;
   PersistentPrefStore::PrefReadError ReadPrefs() override;
   void ReadPrefsAsync(ReadErrorDelegate* error_delegate) override;
   void CommitPendingWrite() override;
   void SchedulePendingLossyWrites() override;
 
   // Marks the store as having completed initialization.
@@ skipping 49 matching lines @@
   // Whether there is a pending call to ReadPrefsAsync.
   bool pending_async_read_;
 
   // Whether initialization has been completed.
   bool init_complete_;
 
   // Whether the store contents have been committed to disk since the last
   // mutation.
   bool committed_;
 
-  scoped_ptr<ReadErrorDelegate> error_delegate_;
+  std::unique_ptr<ReadErrorDelegate> error_delegate_;
   base::ObserverList<PrefStore::Observer, true> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(TestingPrefStore);
 };
 
 #endif  // COMPONENTS_PREFS_TESTING_PREF_STORE_H_