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

components/offline_pages/core/downloads/download_ui_adapter.h

Index: components/offline_pages/core/downloads/download_ui_adapter.h
diff --git a/components/offline_pages/downloads/download_ui_adapter.h b/components/offline_pages/core/downloads/download_ui_adapter.h
similarity index 91%
rename from components/offline_pages/downloads/download_ui_adapter.h
rename to components/offline_pages/core/downloads/download_ui_adapter.h
index a8835fe039fbc31234c234dfb3fd5c2ee33c985f..3d23b13f793df80e50dc03b39e996814f34aaeb3 100644
--- a/components/offline_pages/downloads/download_ui_adapter.h
+++ b/components/offline_pages/core/downloads/download_ui_adapter.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef COMPONENTS_OFFLINE_PAGE_DOWNLOADS_DOWNLOAD_UI_ADAPTER_H_
-#define COMPONENTS_OFFLINE_PAGE_DOWNLOADS_DOWNLOAD_UI_ADAPTER_H_
+#ifndef COMPONENTS_OFFLINE_PAGES_CORE_DOWNLOADS_DOWNLOAD_UI_ADAPTER_H_
+#define COMPONENTS_OFFLINE_PAGES_CORE_DOWNLOADS_DOWNLOAD_UI_ADAPTER_H_
 
 #include <map>
 #include <memory>
@@ -12,9 +12,9 @@
 
 #include "base/observer_list.h"
 #include "base/supports_user_data.h"
-#include "components/offline_pages/downloads/download_ui_item.h"
-#include "components/offline_pages/offline_page_model.h"
-#include "components/offline_pages/offline_page_types.h"
+#include "components/offline_pages/core/downloads/download_ui_item.h"
+#include "components/offline_pages/core/offline_page_model.h"
+#include "components/offline_pages/core/offline_page_types.h"
 #include "url/gurl.h"
 
 namespace offline_pages {
@@ -85,11 +85,7 @@ class DownloadUIAdapter : public OfflinePageModel::Observer,
                           const ClientId& client_id) override;
 
  private:
-  enum class State {
-    NOT_LOADED,
-    LOADING,
-    LOADED
-  };
+  enum class State { NOT_LOADED, LOADING, LOADED };
 
   struct ItemInfo {
     explicit ItemInfo(const OfflinePageItem& page);