Get signals working in the EXTRA_DATA section of MHTML

chrome/browser/android/offline_pages/background_loader_offliner.h

Index: chrome/browser/android/offline_pages/background_loader_offliner.h
diff --git a/chrome/browser/android/offline_pages/background_loader_offliner.h b/chrome/browser/android/offline_pages/background_loader_offliner.h
index b2981951784ac9313082e52f1373025f096ea3e6..9f154a4b11ab803929e99ba9f4e116aadb0b372b 100644
--- a/chrome/browser/android/offline_pages/background_loader_offliner.h
+++ b/chrome/browser/android/offline_pages/background_loader_offliner.h
@@ -58,7 +58,9 @@ class BackgroundLoaderOffliner : public Offliner,
   enum PageLoadState { SUCCESS, RETRIABLE, NONRETRIABLE };
 
   // Called when the page has been saved.
-  void OnPageSaved(SavePageResult save_result, int64_t offline_id);
+  void OnPageSaved(SavePageResult save_result,
+                   int64_t offline_id,
+                   const base::FilePath& saved_filepath);
 
   // Called when application state has changed.
   void OnApplicationStateChange(