Revert my download item change....

chrome/browser/gtk/download_item_gtk.h

 // Copyright (c) 2009 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_GTK_DOWNLOAD_ITEM_GTK_H_
 #define CHROME_BROWSER_GTK_DOWNLOAD_ITEM_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include <string>
@@ skipping 66 matching lines @@
   // Sets the name label to the correct color.
   void UpdateNameLabel();
 
   // Sets the text with the correct color if |status_label| exists.
   void UpdateStatusLabel(GtkWidget* status_label,
                          const std::string& status_text);
 
   // Sets the components of the danger warning.
   void UpdateDangerWarning();
 
-  // Remove ourselves from the parent download shelf. This will delete us.
-  void RemoveThis();
-
   static void InitNineBoxes();
 
   // Draws everything in GTK rendering mode.
   static gboolean OnHboxExpose(GtkWidget* widget, GdkEventExpose* e,
                                DownloadItemGtk* download_item);
 
   // Used for the download item's body and menu button in chrome theme mode.
   static gboolean OnExpose(GtkWidget* widget, GdkEventExpose* e,
                            DownloadItemGtk* download_item);
 
@@ skipping 107 matching lines @@
   // The file icon for the download. May be null.
   SkBitmap* icon_;
   // The last download file path for which we requested an icon.
   FilePath icon_filepath_;
 
   NotificationRegistrar registrar_;
 
   // The time at which we were insantiated.
   base::Time creation_time_;
 
-  ScopedRunnableMethodFactory<DownloadItemGtk> method_factory_;
-
   // For canceling an in progress icon request.
   CancelableRequestConsumerT<int, 0> icon_consumer_;
 };
 
 #endif  // CHROME_BROWSER_GTK_DOWNLOAD_ITEM_GTK_H_