[Offline Pages] Showing expired pages in internal page.

components/offline_pages/offline_page_model.h

Index: components/offline_pages/offline_page_model.h
diff --git a/components/offline_pages/offline_page_model.h b/components/offline_pages/offline_page_model.h
index c7ea6b0220cf52fd24319f969507aa396d53294d..9c6efb7aaca737e960f67ac1ce10672776b32f3a 100644
--- a/components/offline_pages/offline_page_model.h
+++ b/components/offline_pages/offline_page_model.h
@@ -119,6 +119,10 @@ class OfflinePageModel : public base::SupportsUserData {
   // 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,