Clean ReadingListModel.

components/reading_list/ios/reading_list_model.h

 // Copyright 2016 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_READING_LIST_IOS_READING_LIST_MODEL_H_
 #define COMPONENTS_READING_LIST_IOS_READING_LIST_MODEL_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 98 matching lines @@
         : model_(model) {}
 
     virtual ~ScopedReadingListBatchUpdate();
 
    private:
     ReadingListModel* model_;
 
     DISALLOW_COPY_AND_ASSIGN(ScopedReadingListBatchUpdate);
   };
 
-  // TODO(crbug.com/664924): Remove temporary methods for transition.
-
-  // Allows iterating through read entries in the model. Must be called on a
-  // singlerunloop to ensure no entry is returned twice and all entries are
-  // returned
-  virtual const ReadingListEntry& GetReadEntryAtIndex(size_t index) const = 0;
-  virtual const ReadingListEntry& GetUnreadEntryAtIndex(size_t index) const = 0;
-  virtual void MarkReadByURL(const GURL& url) = 0;
-  virtual void MarkUnreadByURL(const GURL& url) = 0;
-  virtual size_t read_size() const = 0;
-
  protected:
   ReadingListModel();
   virtual ~ReadingListModel();
 
   // The observers.
   base::ObserverList<ReadingListModelObserver> observers_;
 
   // Tells model that batch updates have completed. Called from
   // ReadingListBatchUpdateToken dtor.
   virtual void EndBatchUpdates();
 
   // Called when model is entering batch update mode.
   virtual void EnteringBatchUpdates();
 
   // Called when model is leaving batch update mode.
   virtual void LeavingBatchUpdates();
 
  private:
   unsigned int current_batch_updates_count_;
 
   DISALLOW_COPY_AND_ASSIGN(ReadingListModel);
 };
 
 #endif  // COMPONENTS_READING_LIST_IOS_READING_LIST_MODEL_H_