Change bookmarkManager API from experimental to private.

chrome/test/data/extensions/api_test/bookmark_manager/standard/test.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.
 
 // Bookmark Manager API test for Chrome.
 // browser_tests.exe --gtest_filter=ExtensionApiTest.BookmarkManager
 
 const pass = chrome.test.callbackPass;
 const fail = chrome.test.callbackFail;
 const assertEq = chrome.test.assertEq;
 const assertTrue = chrome.test.assertTrue;
 const bookmarks = chrome.bookmarks;
-const bookmarkManager = chrome.experimental.bookmarkManager;
+const bookmarkManager = chrome.bookmarkManagerPrivate;
 var fooNode, fooNode2, barNode, gooNode, count, emptyFolder, emptyFolder2;
 var folder, nodeA, nodeB;
 var childFolder, grandChildFolder, childNodeA, childNodeB;
 
 var clipboardArguments;
 function doCopy() {
   clipboardArguments = arguments;
   document.execCommand('copy');
 }
 function doCut() {
@@ skipping 271 matching lines @@
   },
 
   function canEdit() {
     bookmarkManager.canEdit(pass(function(result) {
       assertTrue(result, 'Should be able to edit bookmarks');
     }));
   }
 ];
 
 chrome.test.runTests(tests);