Modify experimental identity flow to display scope descriptions and details.

chrome/browser/extensions/extension_install_ui_default.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_EXTENSION_INSTALL_UI_DEFAULT_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_UI_DEFAULT_H_
 #pragma once
 
 #include "chrome/browser/extensions/extension_install_ui.h"
 
@@ skipping 22 matching lines @@
                                Profile* profile);
 
   // Returns the delegate to control the browser's info bar. This is
   // within its own function due to its platform-specific nature.
   static InfoBarDelegate* GetNewThemeInstalledInfoBarDelegate(
       TabContents* tab_contents,
       const extensions::Extension* new_theme,
       const std::string& previous_theme_id,
       bool previous_using_native_theme);
 
-  Browser* browser_;
-
   // Whether or not to show the default UI after completing the installation.
   bool skip_post_install_ui_;
 
   // Used to undo theme installation.
   std::string previous_theme_id_;
   bool previous_using_native_theme_;
 
   // Whether to show an installed bubble on app install, or use the default
   // action of opening a new tab page.
   bool use_app_installed_bubble_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ExtensionInstallUIDefault);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_UI_DEFAULT_H_