Move all components/offline_pages/ files into component/offline_pages/core

components/offline_pages/downloads/offline_page_download_notifier.h

Index: components/offline_pages/downloads/offline_page_download_notifier.h
diff --git a/components/offline_pages/downloads/offline_page_download_notifier.h b/components/offline_pages/downloads/offline_page_download_notifier.h
deleted file mode 100644
index c35c80d86b4f109d6ed81c947d59f3aec5e4b488..0000000000000000000000000000000000000000
--- a/components/offline_pages/downloads/offline_page_download_notifier.h
+++ /dev/null
@@ -1,26 +0,0 @@
-// 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_OFFLINE_PAGE_DOWNLOAD_NOTIFIER_H_
-#define COMPONENTS_OFFLINE_PAGES_DOWNLOADS_OFFLINE_PAGE_DOWNLOAD_NOTIFIER_H_
-
-#include "components/offline_pages/downloads/download_ui_item.h"
-
-namespace offline_pages {
-
-struct OfflinePageDownloadNotifier {
- public:
-  virtual ~OfflinePageDownloadNotifier() = default;
-
-  virtual void NotifyDownloadSuccessful(const DownloadUIItem& item) = 0;
-  virtual void NotifyDownloadFailed(const DownloadUIItem& item) = 0;
-  virtual void NotifyDownloadProgress(const DownloadUIItem& item) = 0;
-  virtual void NotifyDownloadPaused(const DownloadUIItem& item) = 0;
-  virtual void NotifyDownloadInterrupted(const DownloadUIItem& item) = 0;
-  virtual void NotifyDownloadCanceled(const DownloadUIItem& item) = 0;
-};
-
-}  // namespace offline_pages
-
-#endif  // COMPONENTS_OFFLINE_PAGES_DOWNLOADS_OFFLINE_PAGE_DOWNLOAD_NOTIFIER_H_