Rewrite scoped_ptr<T>(NULL) to use the default ctor in chrome/.

chrome/browser/ui/views/bookmarks/bookmark_editor_view.cc

 // 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.
 
 #include "chrome/browser/ui/views/bookmarks/bookmark_editor_view.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
@@ skipping 47 matching lines @@
   editor->Show(parent_window);
 }
 
 BookmarkEditorView::BookmarkEditorView(
     Profile* profile,
     const BookmarkNode* parent,
     const EditDetails& details,
     BookmarkEditor::Configuration configuration)
     : profile_(profile),
       tree_view_(NULL),
-      new_folder_button_(NULL),
       url_label_(NULL),
       url_tf_(NULL),
       title_label_(NULL),
       title_tf_(NULL),
       parent_(parent),
       details_(details),
       running_menu_for_root_(false),
       show_tree_(configuration == SHOW_TREE) {
   DCHECK(profile);
   Init();
@@ skipping 543 matching lines @@
         IDS_BOOKMARK_EDITOR_NEW_FOLDER_MENU_ITEM);
   }
   return context_menu_model_.get();
 }
 
 void BookmarkEditorView::EditorTreeModel::SetTitle(ui::TreeModelNode* node,
                                                    const string16& title) {
   if (!title.empty())
     ui::TreeNodeModel<EditorNode>::SetTitle(node, title);
 }