Stop passing raw pointers to DictionaryValue::Set, part 1

components/prefs/pref_service.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.
 
 // This provides a way to access the application's current preferences.
 
 // Chromium settings and storage represent user-selected preferences and
 // information and MUST not be extracted, overwritten or modified except
 // through Chromium defined APIs.
 
@@ skipping 337 matching lines @@
   // Virtual for testing.
   virtual void AddPrefObserver(const std::string& path, PrefObserver* obs);
   virtual void RemovePrefObserver(const std::string& path, PrefObserver* obs);
 
   // Sends notification of a changed preference. This needs to be called by
   // a ScopedUserPrefUpdate if a DictionaryValue or ListValue is changed.
   void ReportUserPrefChanged(const std::string& key);
 
   // Sets the value for this pref path in the user pref store and informs the
   // PrefNotifier of the change.
-  void SetUserPrefValue(const std::string& path, base::Value* new_value);
+  void SetUserPrefValue(const std::string& path,
+                        std::unique_ptr<base::Value> new_value);
 
   // Load preferences from storage, attempting to diagnose and handle errors.
   // This should only be called from the constructor.
   void InitFromStorage(bool async);
 
   // Used to set the value of dictionary or list values in the user pref store.
   // This will create a dictionary or list if one does not exist in the user
   // pref store. This method returns NULL only if you're requesting an
   // unregistered pref or a non-dict/non-list pref.
   // |type| may only be Values::Type::DICTIONARY or Values::Type::LIST and
@@ skipping 11 matching lines @@
 
   // Local cache of registered Preference objects. The pref_registry_
   // is authoritative with respect to what the types and default values
   // of registered preferences are.
   mutable PreferenceMap prefs_map_;
 
   DISALLOW_COPY_AND_ASSIGN(PrefService);
 };
 
 #endif  // COMPONENTS_PREFS_PREF_SERVICE_H_