[Extensions UI] Update extensions page to use api methods for permissions prompt

chrome/browser/extensions/api/developer_private/developer_private_api.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_EXTENSIONS_API_DEVELOPER_PRIVATE_DEVELOPER_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_DEVELOPER_PRIVATE_DEVELOPER_PRIVATE_API_H_
 
 #include <set>
 
 #include "base/files/file.h"
 #include "base/scoped_observer.h"
 #include "chrome/browser/extensions/api/developer_private/entry_picker.h"
 #include "chrome/browser/extensions/api/file_system/file_system_api.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chrome/browser/extensions/error_console/error_console.h"
-#include "chrome/browser/extensions/extension_install_prompt.h"
 #include "chrome/browser/extensions/extension_uninstall_dialog.h"
 #include "chrome/browser/extensions/pack_extension_job.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/render_view_host.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_registry_observer.h"
 #include "storage/browser/fileapi/file_system_context.h"
 #include "storage/browser/fileapi/file_system_operation.h"
@@ skipping 244 matching lines @@
                              DEVELOPERPRIVATE_RELOAD);
 
  protected:
   ~DeveloperPrivateReloadFunction() override;
 
   // ExtensionFunction:
   ResponseAction Run() override;
 };
 
 class DeveloperPrivateShowPermissionsDialogFunction
-    : public ChromeSyncExtensionFunction,
-      public ExtensionInstallPrompt::Delegate {
+    : public DeveloperPrivateAPIFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("developerPrivate.showPermissionsDialog",
                              DEVELOPERPRIVATE_PERMISSIONS);
+  DeveloperPrivateShowPermissionsDialogFunction();
 
-  DeveloperPrivateShowPermissionsDialogFunction();
  protected:
+  // DeveloperPrivateAPIFunction:
   ~DeveloperPrivateShowPermissionsDialogFunction() override;
+  ResponseAction Run() override;
 
-  // ExtensionFunction:
-  bool RunSync() override;
+  void Finish();
 
-  // Overridden from ExtensionInstallPrompt::Delegate
-  void InstallUIProceed() override;
-  void InstallUIAbort(bool user_initiated) override;
-
-  scoped_ptr<ExtensionInstallPrompt> prompt_;
-  std::string extension_id_;
+  DISALLOW_COPY_AND_ASSIGN(DeveloperPrivateShowPermissionsDialogFunction);
 };
 
 class DeveloperPrivateChooseEntryFunction : public UIThreadExtensionFunction,
                                             public EntryPickerClient {
  protected:
   ~DeveloperPrivateChooseEntryFunction() override;
   bool ShowPicker(ui::SelectFileDialog::Type picker_type,
                   const base::string16& select_title,
                   const ui::SelectFileDialog::FileTypeInfo& info,
                   int file_type_index);
@@ skipping 162 matching lines @@
  protected:
   ~DeveloperPrivateOpenDevToolsFunction() override;
   ResponseAction Run() override;
 };
 
 }  // namespace api
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_DEVELOPER_PRIVATE_DEVELOPER_PRIVATE_API_H_