[InfoBar] Add InfoBarDelegate::GetIconID()

chrome/browser/ui/content_settings/content_setting_changed_infobar_delegate.h

 // Copyright (c) 2013 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_CONTENT_SETTINGS_CONTENT_SETTING_CHANGED_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_UI_CONTENT_SETTINGS_CONTENT_SETTING_CHANGED_INFOBAR_DELEGATE_H_
 
 #include "chrome/browser/infobars/confirm_infobar_delegate.h"
 
 class InfoBarService;
@@ skipping 23 matching lines @@
                                                  message_text));
   }
 #endif
 
  private:
   ContentSettingChangedInfoBarDelegate(InfoBarService* infobar_service,
                                        int icon,
                                        int message_text);
 
   // ConfirmInfoBarDelegate overrides.
-  virtual gfx::Image* GetIcon() const OVERRIDE;
+  virtual int GetIconID() const OVERRIDE;
   virtual Type GetInfoBarType() const OVERRIDE;
   virtual string16 GetMessageText() const OVERRIDE;
   virtual int GetButtons() const OVERRIDE;
   virtual string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
   virtual bool Accept() OVERRIDE;
 
   int icon_;
   int message_text_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingChangedInfoBarDelegate);
 };
 
 #endif  // CHROME_BROWSER_UI_CONTENT_SETTINGS_CONTENT_SETTING_CHANGED_INFOBAR_DELEGATE_H_