Wires up sorting of bookmarks to the 'organize menu' in the bookmark...

chrome/browser/bookmarks/bookmark_model.h

 // Copyright (c) 2006-2008 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_BOOKMARKS_BOOKMARK_BAR_MODEL_H_
 #define CHROME_BROWSER_BOOKMARKS_BOOKMARK_BAR_MODEL_H_
 
 #include "build/build_config.h"
 
 #include "base/lock.h"
@@ skipping 154 matching lines @@
   // Invoked when the title or favicon of a node has changed.
   virtual void BookmarkNodeChanged(BookmarkModel* model,
                                    BookmarkNode* node) = 0;
 
   // Invoked when a favicon has finished loading.
   virtual void BookmarkNodeFavIconLoaded(BookmarkModel* model,
                                          BookmarkNode* node) = 0;
 
   // Invoked when the children (just direct children, not descendants) of
   // |node| have been reordered in some way, such as sorted.
-  // TODO(sky): make this pure virtual when all observers have been updated.
   virtual void BookmarkNodeChildrenReordered(BookmarkModel* model,
-                                             BookmarkNode* node) {}
+                                             BookmarkNode* node) = 0;
 };
 
 // BookmarkModel --------------------------------------------------------------
 
 // BookmarkModel provides a directed acyclic graph of the starred entries
 // and groups. Two graphs are provided for the two entry points: those on
 // the bookmark bar, and those in the other folder.
 //
 // An observer may be attached to observer relevant events.
 //
@@ skipping 247 matching lines @@
   // TODO(port): Implement for other platforms.
 
   // Handle to event signaled when loading is done.
   ScopedHandle loaded_signal_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkModel);
 };
 
 #endif  // CHROME_BROWSER_BOOKMARKS_BOOKMARK_BAR_MODEL_H_