Rename an Enum to a slightly better name.

components/offline_pages/downloads/download_notifying_observer.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_OFFLINE_PAGES_DOWNLOADS_DOWNLOAD_NOTIFYING_OBSERVER_H_
 #define COMPONENTS_OFFLINE_PAGES_DOWNLOADS_DOWNLOAD_NOTIFYING_OBSERVER_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 13 matching lines @@
 
   static DownloadNotifyingObserver* GetFromRequestCoordinator(
       RequestCoordinator* request_coordinator);
   static void CreateAndStartObserving(
       RequestCoordinator* request_coordinator,
       std::unique_ptr<OfflinePageDownloadNotifier> notifier);
 
   // RequestCoordinator::Observer implementation:
   void OnAdded(const SavePageRequest& request) override;
   void OnChanged(const SavePageRequest& request) override;
-  void OnCompleted(const SavePageRequest& request,
-                   RequestCoordinator::SavePageStatus status) override;
+  void OnCompleted(
+      const SavePageRequest& request,
+      RequestCoordinator::BackgroundSavePageResult status) override;
 
  private:
   friend class DownloadNotifyingObserverTest;
 
   explicit DownloadNotifyingObserver(
       std::unique_ptr<OfflinePageDownloadNotifier> notifier);
 
   // Used to issue notifications related to save page requests.
   std::unique_ptr<OfflinePageDownloadNotifier> notifier_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadNotifyingObserver);
 };
 
 }  // namespace offline_pages
 
 #endif  // COMPONENTS_OFFLINE_PAGES_DOWNLOADS_DOWNLOAD_NOTIFYING_OBSERVER_H_