Revert 241977 "Add hook for extension to check sync status."

trunk/src/chrome/test/data/extensions/api_test/preferences_private/test.js

-// 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.
-
-chrome.test.runTests([function() {
-  chrome.preferencesPrivate.getSyncCategoriesWithoutPassphrase(
-    chrome.test.callbackPass(
-      function(categories) {
-        chrome.test.assertTrue(categories.indexOf("Bookmarks") >= 0,
-            "Bookmarks is missing.");
-        chrome.test.assertTrue(categories.indexOf("Preferences") >= 0,
-            "Preferences is missing.");
-        chrome.test.assertTrue(categories.indexOf("Autofill") == -1,
-            "Autofill present even though it's encrypted.");
-        chrome.test.assertTrue(categories.indexOf("Typed URLs") == -1,
-            "Typed URLs present even though it's not synced.");
-      }
-    )
-  );
-}]);