Added a private chromeAuthPrivate API.

chrome/renderer/resources/renderer_extension_bindings.js

 // Copyright (c) 2011 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.
 
 // This script contains unprivileged javascript APIs related to chrome
 // extensions.  It is loaded by any extension-related context, such as content
 // scripts or toolstrips.
 // See user_script_slave.cc for script that is loaded by content scripts only.
 // TODO(mpcomplete): we also load this in regular web pages, but don't need to.
 
@@ skipping 276 matching lines @@
   // developers trying to call extension API's that aren't allowed to be
   // called from content scripts.
   function setupApiStubs() {
     // TODO(asargent) It would be nice to eventually generate this
     // programmatically from extension_api.json (there is already a browser test
     // that should prevent it from getting stale).
     var privileged = [
       // Entire namespaces.
       "bookmarks",
       "browserAction",
+      "chromeAuthPrivate",
       "chromePrivate",
       "chromeosInfoPrivate",
       "contextMenus",
       "cookies",
       "devtools",
       "experimental.accessibility",
       "experimental.bookmarkManager",
       "experimental.contentSettings",
       "experimental.debugger",
       "experimental.extension",
@@ skipping 38 matching lines @@
       "extension.onRequestExternal",
       "extension.setUpdateUrlData",
       "i18n.getAcceptLanguages"
     ];
     for (var i = 0; i < privileged.length; i++) {
       createStub(privileged[i]);
     }
   }
 
 })();