Move bookmark_pref_names.* into bookmarks namespace.

chrome/browser/ui/views/bookmarks/bookmark_menu_delegate.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_menu_delegate.h"
 
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/bookmarks/chrome_bookmark_client.h"
@@ skipping 165 matching lines @@
 bool BookmarkMenuDelegate::AreDropTypesRequired(MenuItemView* menu) {
   return true;
 }
 
 bool BookmarkMenuDelegate::CanDrop(MenuItemView* menu,
                                    const ui::OSExchangeData& data) {
   // Only accept drops of 1 node, which is the case for all data dragged from
   // bookmark bar and menus.
 
   if (!drop_data_.Read(data) || drop_data_.elements.size() != 1 ||
-      !profile_->GetPrefs()->GetBoolean(prefs::kEditBookmarksEnabled))
+      !profile_->GetPrefs()->GetBoolean(
+          bookmarks::prefs::kEditBookmarksEnabled))
     return false;
 
   if (drop_data_.has_single_url())
     return true;
 
   const BookmarkNode* drag_node =
       drop_data_.GetFirstNode(GetBookmarkModel(), profile_->GetPath());
   if (!drag_node) {
     // Dragging a folder from another profile, always accept.
     return true;
@@ skipping 318 matching lines @@
       BuildMenu(node, 0, submenu, next_menu_id);
     } else {
       NOTREACHED();
     }
   }
 }
 
 bool BookmarkMenuDelegate::IsOutsideMenuIdRange(int menu_id) const {
   return menu_id < min_menu_id_ || menu_id > max_menu_id_;
 }