Infobar system refactor.

chrome/browser/ui/gtk/infobars/alternate_nav_infobar_gtk.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_UI_GTK_INFOBARS_ALTERNATE_NAV_INFOBAR_GTK_H_
 #define CHROME_BROWSER_UI_GTK_INFOBARS_ALTERNATE_NAV_INFOBAR_GTK_H_
 
-#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/gtk/infobars/infobar_gtk.h"
 #include "ui/base/gtk/gtk_signal.h"
 
 class AlternateNavInfoBarDelegate;
 
 // An infobar that shows a string with an embedded link.
 class AlternateNavInfoBarGtk : public InfoBarGtk {
  public:
-  AlternateNavInfoBarGtk(InfoBarService* owner,
-                         AlternateNavInfoBarDelegate* delegate);
+  explicit AlternateNavInfoBarGtk(
+      scoped_ptr<AlternateNavInfoBarDelegate> delegate);
 
  private:
   virtual ~AlternateNavInfoBarGtk();
 
   // InfoBarGtk:
-  virtual void InitWidgets() OVERRIDE;
+  virtual void PlatformSpecificSetOwner() OVERRIDE;
 
   AlternateNavInfoBarDelegate* GetDelegate();
 
   CHROMEGTK_CALLBACK_0(AlternateNavInfoBarGtk, void, OnLinkClicked);
 
   DISALLOW_COPY_AND_ASSIGN(AlternateNavInfoBarGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_INFOBARS_ALTERNATE_NAV_INFOBAR_GTK_H_