[Offline Pages] Showing expired pages in internal page.

components/offline_pages/offline_page_model.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_MODEL_H_
 #define COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_MODEL_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 101 matching lines @@
 
   // Returns via callback all GURLs in |urls| that are equal to the online URL
   // of any offline page.
   virtual void CheckPagesExistOffline(
       const std::set<GURL>& urls,
       const CheckPagesExistOfflineCallback& callback) = 0;
 
   // Gets all offline pages.
   virtual void GetAllPages(const MultipleOfflinePageItemCallback& callback) = 0;
 
+  // Gets all offline pages including expired ones.
+  virtual void GetAllPagesWithExpired(
+      const MultipleOfflinePageItemCallback& callback) = 0;
+
   // Gets all offline ids where the offline page has the matching client id.
   virtual void GetOfflineIdsForClientId(
       const ClientId& client_id,
       const MultipleOfflineIdCallback& callback) = 0;
 
   // Gets all offline ids where the offline page has the matching client id.
   // Requires that the model is loaded.  May not return matching IDs depending
   // on the internal state of the model.
   //
   // This function is deprecated.  Use |GetOfflineIdsForClientId| instead.
@@ skipping 63 matching lines @@
   // TODO(dougarnett): Remove this and its uses.
   virtual bool is_loaded() const = 0;
 
   // Returns the logger. Ownership is retained by the model.
   virtual OfflineEventLogger* GetLogger() = 0;
 };
 
 }  // namespace offline_pages
 
 #endif  // COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_MODEL_H_