Store original request URL in offline page metadata table

components/offline_pages/offline_page_model_impl.h

Index: components/offline_pages/offline_page_model_impl.h
diff --git a/components/offline_pages/offline_page_model_impl.h b/components/offline_pages/offline_page_model_impl.h
index c0e76e5a8d6efe9fa7708bf43e35dc312ea7cbbb..c3aa3db5d93b9e0252752de6c49c1a1f7ffd723b 100644
--- a/components/offline_pages/offline_page_model_impl.h
+++ b/components/offline_pages/offline_page_model_impl.h
@@ -66,9 +66,7 @@ class OfflinePageModelImpl : public OfflinePageModel, public KeyedService {
   // Implemented methods:
   void AddObserver(Observer* observer) override;
   void RemoveObserver(Observer* observer) override;
-  void SavePage(const GURL& url,
-                const ClientId& client_id,
-                int64_t proposed_offline_id,
+  void SavePage(const SavePageInfo& save_page_info,
                 std::unique_ptr<OfflinePageArchiver> archiver,
                 const SavePageCallback& callback) override;
   void MarkPageAccessed(int64_t offline_id) override;
@@ -153,9 +151,8 @@ class OfflinePageModelImpl : public OfflinePageModel, public KeyedService {
                   const std::vector<OfflinePageItem>& offline_pages);
 
   // Steps for saving a page offline.
-  void OnCreateArchiveDone(const GURL& requested_url,
+  void OnCreateArchiveDone(const SavePageInfo& save_page_info,
                            int64_t offline_id,
-                           const ClientId& client_id,
                            const base::Time& start_time,
                            const SavePageCallback& callback,
                            OfflinePageArchiver* archiver,