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

components/offline_pages/core/downloads/download_notifying_observer.h

Index: components/offline_pages/core/downloads/download_notifying_observer.h
diff --git a/components/offline_pages/downloads/download_notifying_observer.h b/components/offline_pages/core/downloads/download_notifying_observer.h
similarity index 82%
rename from components/offline_pages/downloads/download_notifying_observer.h
rename to components/offline_pages/core/downloads/download_notifying_observer.h
index 844373e5d3edc231d99b531e148b8f5f8c94d8ae..12b0fde60246ebaa57bc1ac8776a64cf269c69a5 100644
--- a/components/offline_pages/downloads/download_notifying_observer.h
+++ b/components/offline_pages/core/downloads/download_notifying_observer.h
@@ -2,15 +2,15 @@
 // 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 {
 
@@ -58,4 +58,4 @@ class DownloadNotifyingObserver : public RequestCoordinator::Observer,
 
 }  // namespace offline_pages
 
-#endif  // COMPONENTS_OFFLINE_PAGES_DOWNLOADS_DOWNLOAD_NOTIFYING_OBSERVER_H_
+#endif  // COMPONENTS_OFFLINE_PAGES_CORE_DOWNLOADS_DOWNLOAD_NOTIFYING_OBSERVER_H_