Add optional scopes parameter to Identity.getToken().

remoting/webapp/js_proto/chrome_mocks.js

 // Copyright 2014 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 file contains various mock objects for the chrome platform to make
 // unit testing easier.
 
 Entry = function() {};
 
 var chromeMocks = {};
@@ skipping 174 matching lines @@
 chromeMocks.Identity = function() {
   /** @private {string|undefined} */
   this.token_ = undefined;
 };
 
 /**
  * @param {Object} options
  * @param {function(string=):void} callback
  */
 chromeMocks.Identity.prototype.getAuthToken = function(options, callback) {
+  // Append the 'scopes' array, if present, to the dummy token.
+  var token = this.token_;
+  if (token !== undefined && options['scopes'] !== undefined) {
+    token += JSON.stringify(options['scopes']);
+  }
   // Don't use setTimeout because sinon mocks it.
-  window.requestAnimationFrame(callback.bind(null, this.token_));
+  window.requestAnimationFrame(callback.bind(null, token));
 };
 
 /** @param {string} token */
 chromeMocks.Identity.prototype.mock$setToken = function(token) {
   this.token_ = token;
 };
 
 chromeMocks.Identity.prototype.mock$clearToken = function() {
   this.token_ = undefined;
 };
@@ skipping 26 matching lines @@
   if (!originals_) {
     throw new Error('You must call activate() before restore().');
   }
   for (var components in originals_) {
     chrome[components] = originals_[components];
   }
   originals_ = null;
 };
 
 })();