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

components/offline_pages/core/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_
+#ifndef COMPONENTS_OFFLINE_PAGES_CORE_DOWNLOADS_DOWNLOAD_NOTIFYING_OBSERVER_H_
+#define COMPONENTS_OFFLINE_PAGES_CORE_DOWNLOADS_DOWNLOAD_NOTIFYING_OBSERVER_H_
 
 #include <memory>
 
 #include "base/guid.h"
 #include "base/macros.h"
-#include "components/offline_pages/background/request_coordinator.h"
-#include "components/offline_pages/client_policy_controller.h"
+#include "components/offline_pages/core/background/request_coordinator.h"
+#include "components/offline_pages/core/client_policy_controller.h"
 
 namespace offline_pages {
 
 struct ClientId;
 struct OfflinePageDownloadNotifier;
 class ClientPolicyController;
 class SavePageRequest;
 
 // Class observing the save page requests and issuing corresponding user
 // notifications as requests are added or updated.
@@ skipping 27 matching lines @@
   // Used to issue notifications related to save page requests.
   std::unique_ptr<OfflinePageDownloadNotifier> notifier_;
   // Used to determine policy-related permissions. Not owned.
   ClientPolicyController* policy_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadNotifyingObserver);
 };
 
 }  // namespace offline_pages
 
-#endif  // COMPONENTS_OFFLINE_PAGES_DOWNLOADS_DOWNLOAD_NOTIFYING_OBSERVER_H_
+#endif  // COMPONENTS_OFFLINE_PAGES_CORE_DOWNLOADS_DOWNLOAD_NOTIFYING_OBSERVER_H_