Initial WebUI extension for enhanced bookmarks

chrome/browser/resources/enhanced_bookmark_manager/js/bmm.js

 // 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.
 
 cr.define('bmm', function() {
   var Promise = cr.Promise;
 
   /**
    * Whether a node contains another node.
    * TODO(yosin): Once JavaScript style guide is updated and linter follows
@@ skipping 228 matching lines @@
   };
 
   return {
     contains: contains,
     isFolder: isFolder,
     loadSubtree: loadSubtree,
     loadTree: loadTree,
     addBookmarkModelListeners: addBookmarkModelListeners
   };
 });