views/bookmarks: Fix memory leak in BookmarkEditorView.

chrome/browser/ui/views/bookmarks/bookmark_editor_view.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_VIEWS_BOOKMARKS_BOOKMARK_EDITOR_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_EDITOR_VIEW_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "base/string16.h"
@@ skipping 221 matching lines @@
 
   // Displays star folder.
   views::TreeView* tree_view_;
 
   // Used to create a new folder.
   scoped_ptr<views::TextButton> new_folder_button_;
 
   // The label for the url text field.
   views::Label* url_label_;
 
-  // Used for editing the URL.
-  views::Textfield url_tf_;
+  // The text field used for editing the URL.
+  views::Textfield* url_tf_;
 
   // The label for the title text field.
   views::Label* title_label_;
 
   // Used for editing the title.
   views::Textfield title_tf_;
 
   // Initial parent to select. Is only used if |details_.existing_node| is
   // NULL.
   const BookmarkNode* parent_;
@@ skipping 14 matching lines @@
   // Is the tree shown?
   bool show_tree_;
 
   // List of deleted bookmark folders.
   std::vector<int64> deletes_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkEditorView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_EDITOR_VIEW_H_