Move BookmarkExpandedStateTracker into bookmarks namespace.

chrome/browser/ui/views/bookmarks/bookmark_editor_view.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_VIEWS_BOOKMARKS_BOOKMARK_EDITOR_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_EDITOR_VIEW_H_
 
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 199 matching lines @@
   // editing on the new gorup as well.
   void NewFolder();
 
   // Creates a new EditorNode as the last child of parent. The new node is
   // added to the model and returned. This does NOT start editing. This is used
   // internally by NewFolder and broken into a separate method for testing.
   EditorNode* AddNewFolder(EditorNode* parent);
 
   // If |editor_node| is expanded it's added to |expanded_nodes| and this is
   // recursively invoked for all the children.
-  void UpdateExpandedNodes(EditorNode* editor_node,
-                           BookmarkExpandedStateTracker::Nodes* expanded_nodes);
+  void UpdateExpandedNodes(
+      EditorNode* editor_node,
+      bookmarks::BookmarkExpandedStateTracker::Nodes* expanded_nodes);
 
   ui::SimpleMenuModel* GetMenuModel();
 
   // Profile the entry is from.
   Profile* profile_;
 
   // Model driving the TreeView.
   scoped_ptr<EditorTreeModel> tree_model_;
 
   // Displays star folder.
@@ skipping 34 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_