Support getting offline pages also by original URL

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 d5a4a7d954915dbfa544a3e5d86f08b9f2b0d5b1..a9464ce21afacb8fba0c6701ea922c70cdc9fa5c 100644
--- a/components/offline_pages/offline_page_model_impl.h
+++ b/components/offline_pages/offline_page_model_impl.h
@@ -98,8 +98,9 @@ class OfflinePageModelImpl : public OfflinePageModel, public KeyedService {
   void GetPageByOfflineId(
       int64_t offline_id,
       const SingleOfflinePageItemCallback& callback) override;
-  void GetPagesByOnlineURL(
-      const GURL& online_url,
+  void GetPagesByURL(
+      const GURL& url,
+      bool search_by_final_url_only,
       const MultipleOfflinePageItemCallback& callback) override;
   void ExpirePages(const std::vector<int64_t>& offline_ids,
                    const base::Time& expiration_time,
@@ -140,8 +141,9 @@ class OfflinePageModelImpl : public OfflinePageModel, public KeyedService {
       const SingleOfflinePageItemCallback& callback) const;
   const std::vector<int64_t> MaybeGetOfflineIdsForClientId(
       const ClientId& client_id) const;
-  void GetPagesByOnlineURLWhenLoadDone(
-      const GURL& online_url,
+  void GetPagesByURLWhenLoadDone(
+      const GURL& url,
+      bool search_by_final_url_only,
       const MultipleOfflinePageItemCallback& callback) const;
   void MarkPageAccessedWhenLoadDone(int64_t offline_id);