Revert of Add PrefStore::GetValues

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>
@@ skipping 34 matching lines @@
       const scoped_refptr<PersistentPrefStore>& selected_pref_store,
       const std::set<std::string>& selected_pref_names);
 
   // 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;
-  std::unique_ptr<base::DictionaryValue> GetValues() const override;
 
   // WriteablePrefStore implementation
   void SetValue(const std::string& key,
                 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;
@@ skipping 40 matching lines @@
   std::set<std::string> selected_preference_names_;
 
   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_