Change infobar creation to use a public static Create() method on the infobar delegate classes.

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_
 
 #include "chrome/browser/extensions/extension_install_ui.h"
 
 class InfoBarDelegate;
@@ skipping 10 matching lines @@
 
   // ExtensionInstallUI implementation:
   virtual void OnInstallSuccess(const extensions::Extension* extension,
                                 SkBitmap* icon) OVERRIDE;
   virtual void OnInstallFailure(
       const extensions::CrxInstallerError& error) OVERRIDE;
   virtual void SetSkipPostInstallUI(bool skip_ui) OVERRIDE;
   virtual void SetUseAppInstalledBubble(bool use_bubble) OVERRIDE;
 
  private:
-  // Shows an infobar for a newly-installed theme.  previous_theme_id should be
-  // empty if the previous theme was the system/default theme.
-  static void ShowThemeInfoBar(const std::string& previous_theme_id,
-                               bool previous_using_native_theme,
-                               const extensions::Extension* new_theme,
-                               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(
-      content::WebContents* web_contents,
-      const extensions::Extension* new_theme,
-      const std::string& previous_theme_id,
-      bool previous_using_native_theme);
-
   // 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_