Added unit test for HostDaemonFacade.

remoting/webapp/js_proto/sinon_proto.js

 // Copyright 2015 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.
 
 var sinon = sinon || {};
 
 /** @type {Object} */
 sinon.assert = {};
 
 /**
@@ skipping 55 matching lines @@
 
 /**
  * This is a jscompile type that can be OR'ed with the actual type to make
  * jscompile aware of the sinon.spy functions that are added to the base
  * type.
  * Example: Instead of specifying a type of
  *   {function():void}
  * the following can be used to add the sinon.spy functions:
  *   {(sinon.Spy|function():void)}
  *
- * @constructor
+ * @interface
  */
 sinon.Spy = function() {};
 
 /** @type {number} */
 sinon.Spy.prototype.callCount;
 
 /** @type {boolean} */
-sinon.Spy.prototype.called = false;
+sinon.Spy.prototype.called;
 
 /** @type {boolean} */
-sinon.Spy.prototype.calledOnce = false;
+sinon.Spy.prototype.calledOnce;
 
 /** @type {boolean} */
-sinon.Spy.prototype.calledTwice = false;
+sinon.Spy.prototype.calledTwice;
 
 /** @type {function(...):boolean} */
 sinon.Spy.prototype.calledWith = function() {};
 
 /** @type {function(number):{args:Array}} */
 sinon.Spy.prototype.getCall = function(index) {};
 
 sinon.Spy.prototype.reset = function() {};
 
 sinon.Spy.prototype.restore = function() {};
 
+/** @type {Array<Array<*>>} */
+sinon.Spy.prototype.args;
+
 /**
  * @param {Object} obj
  * @param {string} method
  * @param {Function=} opt_stubFunction
  * @return {sinon.TestStub}
  */
 sinon.stub = function(obj, method, opt_stubFunction) {};
 
-/** @constructor */
+/**
+ * TODO(jrw): rename to |sinon.Stub| for consistency
+ * @interface
+ * @extends {sinon.Spy}
+ */
 sinon.TestStub = function() {};
 
 /** @type {function(number):{args:Array}} */
 sinon.TestStub.prototype.getCall = function(index) {};
 
 sinon.TestStub.prototype.restore = function() {};
 
 /** @param {*} a */
 sinon.TestStub.prototype.returns = function(a) {};
 
@@ skipping 43 matching lines @@
  * @param {!Object<string,string>} headers
  * @param {?string} content
  */
 sinon.FakeXhr.prototype.respond;
 
 /**
  * @param {string} event
  * @param {Function} handler
  */
 sinon.FakeXhr.prototype.addEventListener;