MD Settings: Copy Import Bookmarks handler to MD Settings

chrome/browser/ui/webui/settings/settings_import_data_handler.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// 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 CHROME_BROWSER_UI_WEBUI_OPTIONS_IMPORT_DATA_HANDLER_H_
-#define CHROME_BROWSER_UI_WEBUI_OPTIONS_IMPORT_DATA_HANDLER_H_
+#ifndef CHROME_BROWSER_UI_WEBUI_SETTINGS_SETTINGS_IMPORT_DATA_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_SETTINGS_SETTINGS_IMPORT_DATA_HANDLER_H_
 
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "chrome/browser/importer/importer_progress_observer.h"
-#include "chrome/browser/ui/webui/options/options_ui.h"
+#include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h"
 #include "chrome/common/importer/importer_data_types.h"
 #include "ui/shell_dialogs/select_file_dialog.h"
 
 class ExternalProcessImporterHost;
 class ImporterList;
 
-namespace options {
+namespace settings {
 
 // Chrome personal stuff import data overlay UI handler.
-class ImportDataHandler : public OptionsPageUIHandler,
+class ImportDataHandler : public SettingsPageUIHandler,
                           public importer::ImporterProgressObserver,
                           public ui::SelectFileDialog::Listener {
  public:
   ImportDataHandler();
   ~ImportDataHandler() override;
 
-  // OptionsPageUIHandler:
-  void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
-  void InitializeHandler() override;
-  void InitializePage() override;
-
-  // content::WebUIMessageHandler:
+  // SettingsPageUIHandler
   void RegisterMessages() override;
+  void OnJavascriptAllowed() override {}
+  void OnJavascriptDisallowed() override;
 
  private:
   void StartImport(const importer::SourceProfile& source_profile,
                    uint16_t imported_items);
 
   void ImportData(const base::ListValue* args);
 
+  void InitializeDialog(const base::ListValue* args);
+  void SendBrowserProfileData();
+
   // importer::ImporterProgressObserver:
   void ImportStarted() override;
   void ImportItemStarted(importer::ImportItem item) override;
   void ImportItemEnded(importer::ImportItem item) override;
   void ImportEnded() override;
 
   // ui::SelectFileDialog::Listener:
   void FileSelected(const base::FilePath& path,
                     int index,
                     void* params) override;
 
   // Opens a file selection dialog to choose the bookmarks HTML file.
   void HandleChooseBookmarksFile(const base::ListValue* args);
 
   std::unique_ptr<ImporterList> importer_list_;
 
   // If non-null it means importing is in progress. ImporterHost takes care
   // of deleting itself when import is complete.
   ExternalProcessImporterHost* importer_host_;  // weak
 
   bool import_did_succeed_;
 
   scoped_refptr<ui::SelectFileDialog> select_file_dialog_;
 
   DISALLOW_COPY_AND_ASSIGN(ImportDataHandler);
 };
 
-}  // namespace options
+}  // namespace settings
 
-#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_IMPORT_DATA_HANDLER_H_
+#endif  // CHROME_BROWSER_UI_WEBUI_SETTINGS_SETTINGS_IMPORT_DATA_HANDLER_H_