[InfoBar] Add InfoBarDelegate::GetIconID()

chrome/browser/extensions/theme_installed_infobar_delegate.h

 // Copyright (c) 2011 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_THEME_INSTALLED_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_EXTENSIONS_THEME_INSTALLED_INFOBAR_DELEGATE_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 25 matching lines @@
  private:
   ThemeInstalledInfoBarDelegate(InfoBarService* infobar_service,
                                 ExtensionService* extension_service,
                                 ThemeService* theme_service,
                                 const extensions::Extension* new_theme,
                                 const std::string& previous_theme_id,
                                 bool previous_using_native_theme);
   virtual ~ThemeInstalledInfoBarDelegate();
 
   // ConfirmInfoBarDelegate:
-  virtual gfx::Image* GetIcon() const OVERRIDE;
+  virtual int GetIconID() const OVERRIDE;
   virtual Type GetInfoBarType() const OVERRIDE;
   virtual ThemeInstalledInfoBarDelegate*
       AsThemePreviewInfobarDelegate() OVERRIDE;
   virtual string16 GetMessageText() const OVERRIDE;
   virtual int GetButtons() const OVERRIDE;
   virtual string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
   virtual bool Cancel() OVERRIDE;
 
   // content::NotificationObserver:
   virtual void Observe(int type,
@@ skipping 11 matching lines @@
 
   // Used to undo theme install.
   std::string previous_theme_id_;
   bool previous_using_native_theme_;
 
   // Registers and unregisters us for notifications.
   content::NotificationRegistrar registrar_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_THEME_INSTALLED_INFOBAR_DELEGATE_H_