Get signals working in the EXTRA_DATA section of MHTML

components/offline_pages/core/offline_page_model_impl_unittest.cc

Index: components/offline_pages/core/offline_page_model_impl_unittest.cc
diff --git a/components/offline_pages/core/offline_page_model_impl_unittest.cc b/components/offline_pages/core/offline_page_model_impl_unittest.cc
index b5806b222b7a343c8cf21ba5e3c43916eff73ef0..8327e09c0edfd18fb5e7352fe222a98a31356ecc 100644
--- a/components/offline_pages/core/offline_page_model_impl_unittest.cc
+++ b/components/offline_pages/core/offline_page_model_impl_unittest.cc
@@ -86,7 +86,9 @@ class OfflinePageModelImplTest
   void SetLastPathCreatedByArchiver(const base::FilePath& file_path) override;
 
   // OfflinePageModel callbacks.
-  void OnSavePageDone(SavePageResult result, int64_t offline_id);
+  void OnSavePageDone(SavePageResult result,
+                      int64_t offline_id,
+                      const base::FilePath& saved_filepath);
   void OnDeletePageDone(DeletePageResult result);
   void OnCheckPagesExistOfflineDone(const CheckPagesExistOfflineResult& result);
   void OnGetOfflineIdsForClientIdDone(MultipleOfflineIdResult* storage,
@@ -199,6 +201,7 @@ class OfflinePageModelImplTest
   std::unique_ptr<OfflinePageModelImpl> model_;
   SavePageResult last_save_result_;
   int64_t last_save_offline_id_;
+  base::FilePath last_saved_filepath_;
   DeletePageResult last_delete_result_;
   base::FilePath last_archiver_path_;
   int64_t last_deleted_offline_id_;
@@ -255,10 +258,13 @@ void OfflinePageModelImplTest::SetLastPathCreatedByArchiver(
   last_archiver_path_ = file_path;
 }
 
-void OfflinePageModelImplTest::OnSavePageDone(SavePageResult result,
-                                              int64_t offline_id) {
+void OfflinePageModelImplTest::OnSavePageDone(
+    SavePageResult result,
+    int64_t offline_id,
+    const base::FilePath& saved_filepath) {
   last_save_result_ = result;
   last_save_offline_id_ = offline_id;
+  last_saved_filepath_ = saved_filepath;
 }
 
 void OfflinePageModelImplTest::OnDeletePageDone(DeletePageResult result) {