Move BookmarkNodeData into bookmarks namespace.

chrome/browser/ui/bookmarks/bookmark_drag_drop.h

 // Copyright 2013 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_BOOKMARKS_BOOKMARK_DRAG_DROP_H_
 #define CHROME_BROWSER_UI_BOOKMARKS_BOOKMARK_DRAG_DROP_H_
 
 #include <vector>
 
 #include "ui/base/dragdrop/drag_drop_types.h"
 #include "ui/gfx/native_widget_types.h"
 
 class BookmarkNode;
+class Profile;
+
+namespace bookmarks {
 struct BookmarkNodeData;
-class Profile;
+}
 
 namespace chrome {
 
 // Starts the process of dragging a folder of bookmarks.
 void DragBookmarks(Profile* profile,
                    const std::vector<const BookmarkNode*>& nodes,
                    gfx::NativeView view,
                    ui::DragDropTypes::DragEventSource source);
 
 // Drops the bookmark nodes that are in |data| onto |parent_node| at |index|.
 // |copy| indicates the source operation: if true then the bookmarks in |data|
 // are copied, otherwise they are moved if they belong to the same |profile|.
 // Returns the drop type used.
 int DropBookmarks(Profile* profile,
-                  const BookmarkNodeData& data,
+                  const bookmarks::BookmarkNodeData& data,
                   const BookmarkNode* parent_node,
                   int index,
                   bool copy);
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_BOOKMARKS_BOOKMARK_DRAG_DROP_H_