Remove MediaSettingChangedInfobar and show latest state in bubble

chrome/browser/ui/content_settings/media_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_MEDIA_SETTING_CHANGED_INFOBAR_DELEGATE_H_
-#define CHROME_BROWSER_UI_CONTENT_SETTINGS_MEDIA_SETTING_CHANGED_INFOBAR_DELEGATE_H_
-
-#include "components/infobars/core/confirm_infobar_delegate.h"
-
-class InfoBarService;
-
-// An infobar that tells the user a reload is required after changing media
-// settings, and allows a reload via a button on the infobar.
-class MediaSettingChangedInfoBarDelegate : public ConfirmInfoBarDelegate {
- public:
-  // Creates a media setting changed infobar and delegate and adds the infobar
-  // to |infobar_service|.
-  static void Create(InfoBarService* infobar_service);
-
- private:
-  MediaSettingChangedInfoBarDelegate();
-  virtual ~MediaSettingChangedInfoBarDelegate();
-
-  // ConfirmInfoBarDelegate:
-  virtual int GetIconID() const OVERRIDE;
-  virtual Type GetInfoBarType() const OVERRIDE;
-  virtual base::string16 GetMessageText() const OVERRIDE;
-  virtual int GetButtons() const OVERRIDE;
-  virtual base::string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
-  virtual bool Accept() OVERRIDE;
-
-  DISALLOW_COPY_AND_ASSIGN(MediaSettingChangedInfoBarDelegate);
-};
-
-#endif  // CHROME_BROWSER_UI_CONTENT_SETTINGS_MEDIA_SETTING_CHANGED_INFOBAR_DELEGATE_H_