Rename an Enum to a slightly better name.

components/offline_pages/background/request_picker.cc

 // 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.
 
 #include "components/offline_pages/background/request_picker.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "components/offline_pages/background/save_page_request.h"
 
@@ skipping 244 matching lines @@
     }
   }
 }
 
 // Callback used after expired requests are deleted from the queue and notifies
 // the coordinator.
 void RequestPicker::OnRequestExpired(
     const RequestQueue::UpdateMultipleRequestResults& results,
     const std::vector<SavePageRequest>& requests) {
   for (auto request : requests)
-    notifier_->NotifyCompleted(request,
-                               RequestCoordinator::SavePageStatus::EXPIRED);
+    notifier_->NotifyCompleted(
+        request, RequestCoordinator::BackgroundSavePageResult::EXPIRED);
 }
 
 }  // namespace offline_pages