bookmarks: Move BookmarkNode into 'bookmarks' namespace.

chrome/browser/ui/bookmarks/recently_used_folders_combo_model.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/bookmarks/recently_used_folders_combo_model.h"
 
 #include "chrome/grit/generated_resources.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/browser/bookmark_utils.h"
 #include "content/public/browser/user_metrics.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/combobox_model_observer.h"
 
 using bookmarks::BookmarkModel;
+using bookmarks::BookmarkNode;
 
 namespace {
 
 // Max number of most recently used folders.
 const size_t kMaxMRUFolders = 5;
 
 }  // namespace
 
 struct RecentlyUsedFoldersComboModel::Item {
   enum Type {
@@ skipping 217 matching lines @@
   return items_[index].node;
 }
 
 void RecentlyUsedFoldersComboModel::RemoveNode(const BookmarkNode* node) {
   std::vector<Item>::iterator it = std::find(items_.begin(),
                                              items_.end(),
                                              Item(node, Item::TYPE_NODE));
   if (it != items_.end())
     items_.erase(it);
 }