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

trunk/src/chrome/common/extensions/api/preferences_private.json

 // 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.
 
 [
   {
     "namespace": "preferencesPrivate",
     "description": "none",
     "properties": {
       "googleGeolocationAccessEnabled": {
-        "nocompile": true,
         "$ref": "types.private.ChromeDirectSetting",
         "value": ["googlegeolocationaccess.enabled", {"type":"boolean"}],
         "description": "If enabled, Google services can access the user's location. This preference's value is a boolean, defaulting to <code>false</code>."
       }
-    },
-    "functions": [
-      {
-        "name": "getSyncCategoriesWithoutPassphrase",
-        "description": "Returns a list of sync categories the user has enabled without using a custom passphrase for encryption",
-        "type": "function",
-        "parameters": [
-          {
-            "name": "callback",
-            "type": "function",
-            "parameters": [
-              {
-                "name": "categories",
-                "type": "array",
-                "items": {"type": "string"}
-              }
-            ]
-          }
-        ]
-      }
-    ]
+    }
   }
 ]