[Extensions] Make chrome://extensions use developerPrivate for packing crxs

chrome/browser/ui/webui/extensions/pack_extension_handler.h

-// Copyright (c) 2012 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_EXTENSIONS_PACK_EXTENSION_HANDLER_H_
-#define CHROME_BROWSER_UI_WEBUI_EXTENSIONS_PACK_EXTENSION_HANDLER_H_
-
-#include <string>
-
-#include "base/files/file_path.h"
-#include "chrome/browser/browsing_data/browsing_data_remover.h"
-#include "chrome/browser/extensions/pack_extension_job.h"
-#include "chrome/browser/plugins/plugin_data_remover_helper.h"
-#include "content/public/browser/web_ui_message_handler.h"
-#include "ui/shell_dialogs/select_file_dialog.h"
-
-namespace content {
-class WebUIDataSource;
-}
-
-namespace extensions {
-
-// Clear browser data handler page UI handler.
-class PackExtensionHandler : public content::WebUIMessageHandler,
-                             public ui::SelectFileDialog::Listener,
-                             public PackExtensionJob::Client {
- public:
-  PackExtensionHandler();
-  ~PackExtensionHandler() override;
-
-  void GetLocalizedValues(content::WebUIDataSource* source);
-
-  // WebUIMessageHandler implementation.
-  void RegisterMessages() override;
-
-  // ExtensionPackJob::Client implementation.
-  void OnPackSuccess(const base::FilePath& crx_file,
-                     const base::FilePath& key_file) override;
-
-  void OnPackFailure(const std::string& error,
-                     ExtensionCreator::ErrorType) override;
-
- private:
-  // SelectFileDialog::Listener implementation.
-  void FileSelected(const base::FilePath& path,
-                    int index,
-                    void* params) override;
-  void MultiFilesSelected(const std::vector<base::FilePath>& files,
-                          void* params) override;
-  void FileSelectionCanceled(void* params) override {}
-
-  // JavaScript callback to start packing an extension.
-  void HandlePackMessage(const base::ListValue* args);
-
-  // JavaScript callback to show a file browse dialog.
-  // |args[0]| must be a string that specifies the file dialog type: file or
-  // folder.
-  // |args[1]| must be a string that specifies the operation to perform: load
-  // or pem.
-  void HandleSelectFilePathMessage(const base::ListValue* args);
-
-  // A function to ask the page to show an alert.
-  void ShowAlert(const std::string& message);
-
-  // Used to package the extension.
-  scoped_refptr<PackExtensionJob> pack_job_;
-
-  // Returned by the SelectFileDialog machinery. Used to initiate the selection
-  // dialog.
-  scoped_refptr<ui::SelectFileDialog> load_extension_dialog_;
-
-  // Path to root directory of extension.
-  base::FilePath extension_path_;
-
-  // Path to private key file, or null if none specified.
-  base::FilePath private_key_path_;
-
-  // Path to the last used folder to load an extension.
-  base::FilePath last_used_path_;
-
-  DISALLOW_COPY_AND_ASSIGN(PackExtensionHandler);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_UI_WEBUI_EXTENSIONS_PACK_EXTENSION_HANDLER_H_