[Reading List iOS] Store distillation date and size.

components/reading_list/ios/reading_list_model_impl.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_IMPL_H_
 #define COMPONENTS_READING_LIST_IOS_READING_LIST_MODEL_IMPL_H_
 
 #include <map>
 #include <memory>
 
@@ skipping 53 matching lines @@
                                    reading_list::EntrySource source) override;
 
   void SetReadStatus(const GURL& url, bool read) override;
 
   void SetEntryTitle(const GURL& url, const std::string& title) override;
   void SetEntryDistilledState(
       const GURL& url,
       ReadingListEntry::DistillationState state) override;
   void SetEntryDistilledInfo(const GURL& url,
                              const base::FilePath& distilled_path,
-                             const GURL& distilled_url) override;
+                             const GURL& distilled_url,
+                             int64_t size) override;
 
   void SyncAddEntry(std::unique_ptr<ReadingListEntry> entry) override;
   ReadingListEntry* SyncMergeEntry(
       std::unique_ptr<ReadingListEntry> entry) override;
   void SyncRemoveEntry(const GURL& url) override;
 
   std::unique_ptr<ReadingListModel::ScopedReadingListBatchUpdate>
   CreateBatchToken() override;
 
   // Helper class that is used to scope batch updates.
@@ skipping 46 matching lines @@
 
   std::unique_ptr<ReadingListModelStorage> storage_layer_;
   PrefService* pref_service_;
   bool has_unseen_;
   bool loaded_;
   base::WeakPtrFactory<ReadingListModelImpl> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(ReadingListModelImpl);
 };
 
 #endif  // COMPONENTS_READING_LIST_IOS_READING_LIST_MODEL_IMPL_H_