Move cross-platform Page Info UI code to its own folder.

chrome/browser/ui/website_settings/website_settings_infobar_delegate.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_UI_WEBSITE_SETTINGS_WEBSITE_SETTINGS_INFOBAR_DELEGATE_H_
-#define CHROME_BROWSER_UI_WEBSITE_SETTINGS_WEBSITE_SETTINGS_INFOBAR_DELEGATE_H_
-
-#include "base/macros.h"
-#include "components/infobars/core/confirm_infobar_delegate.h"
-
-class InfoBarService;
-
-// This class configures an infobar that is shown when the website settings UI
-// is closed and the settings for one or more site permissions have been
-// changed. The user is shown a message indicating that a reload of the page is
-// required for the changes to take effect, and presented a button to perform
-// the reload right from the infobar.
-class WebsiteSettingsInfoBarDelegate : public ConfirmInfoBarDelegate {
- public:
-  // Creates a website settings infobar and delegate and adds the infobar to
-  // |infobar_service|.
-  static void Create(InfoBarService* infobar_service);
-
- private:
-  WebsiteSettingsInfoBarDelegate();
-  ~WebsiteSettingsInfoBarDelegate() override;
-
-  // ConfirmInfoBarDelegate:
-  Type GetInfoBarType() const override;
-  infobars::InfoBarDelegate::InfoBarIdentifier GetIdentifier() const override;
-  const gfx::VectorIcon& GetVectorIcon() const override;
-  base::string16 GetMessageText() const override;
-  int GetButtons() const override;
-  base::string16 GetButtonLabel(InfoBarButton button) const override;
-  bool Accept() override;
-
-  DISALLOW_COPY_AND_ASSIGN(WebsiteSettingsInfoBarDelegate);
-};
-
-#endif  // CHROME_BROWSER_UI_WEBSITE_SETTINGS_WEBSITE_SETTINGS_INFOBAR_DELEGATE_H_