Update access info when an offline page is being visited

components/offline_pages/offline_page_item.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_ITEM_H_
 #define COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_ITEM_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 29 matching lines @@
   // Version of the offline page item.
   int version;
   // The file path to the archive with a local copy of the page.
   base::FilePath file_path;
   // The size of the offline copy.
   int64 file_size;
   // The time when the offline archive was created.
   base::Time creation_time;
   // The time when the offline archive was last accessed.
   base::Time last_access_time;
+  // Number of times that the offline archive has been accessed.
+  int access_count;
 };
 
 }  // namespace offline_pages
 
 #endif  // COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_ITEM_H_