Update access info when an offline page is being visited

components/offline_pages/offline_page_metadata_store_impl.h

 // Copyright 2015 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_OFFLINE_PAGES_OFFLINE_PAGE_METADATA_STORE_IMPL_H_
 #define COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_METADATA_STORE_IMPL_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
@@ skipping 17 matching lines @@
 // store is already destroyed (callbacks will be called).
 class OfflinePageMetadataStoreImpl : public OfflinePageMetadataStore {
  public:
   OfflinePageMetadataStoreImpl(
       scoped_ptr<leveldb_proto::ProtoDatabase<OfflinePageEntry>> database,
       const base::FilePath& database_dir);
   ~OfflinePageMetadataStoreImpl() override;
 
   // OfflinePageMetadataStore implementation:
   void Load(const LoadCallback& callback) override;
-  void AddOfflinePage(const OfflinePageItem& offline_page_record,
-                      const UpdateCallback& callback) override;
+  void AddOrUpdateOfflinePage(const OfflinePageItem& offline_page_record,
+                              const UpdateCallback& callback) override;
   void RemoveOfflinePages(const std::vector<int64>& bookmark_ids,
                           const UpdateCallback& callback) override;
 
  private:
   // Callback for when initialization of the |database_| is done.
   void OnInitDone(bool success);
 
   // Implements the update.
   void UpdateEntries(
       scoped_ptr<leveldb_proto::ProtoDatabase<OfflinePageEntry>::KeyEntryVector>
           entries_to_save,
       scoped_ptr<std::vector<std::string>> keys_to_remove,
       const UpdateCallback& callback);
 
   // Resets the database. This is to be used when one of the operations fails
   // with no good explanation.
   void ResetDB();
 
   scoped_ptr<leveldb_proto::ProtoDatabase<OfflinePageEntry>> database_;
 
   base::WeakPtrFactory<OfflinePageMetadataStoreImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(OfflinePageMetadataStoreImpl);
 };
 
 }  // namespace offline_pages
 
 #endif  // COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_METADATA_STORE_IMPL_H_