Update Chromoting to use /third_party/closure_compiler.

remoting/webapp/crd/js/fullscreen_v2.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.
 
 /**
  * @fileoverview
  * Full-screen implementation for apps v2, using chrome.AppWindow.
  */
 
 'use strict';
@@ skipping 58 matching lines @@
 };
 
 remoting.FullscreenAppsV2.prototype.toggle = function() {
   this.activate(!this.isActive());
 };
 
 remoting.FullscreenAppsV2.prototype.isActive = function() {
   return chrome.app.window.current().isFullscreen();
 };
 
+/**
+ * @param {function(boolean=):void} callback
+ */
 remoting.FullscreenAppsV2.prototype.addListener = function(callback) {
   this.eventSource_.addEventListener(this.kEventName_, callback);
 };
 
+/**
+ * @param {function(boolean=):void} callback
+ */
 remoting.FullscreenAppsV2.prototype.removeListener = function(callback) {
   this.eventSource_.removeEventListener(this.kEventName_, callback);
 };
 
 remoting.FullscreenAppsV2.prototype.onFullscreened_ = function() {
   this.notifyCallbacksOnRestore_ = true;
   this.eventSource_.raiseEvent(this.kEventName_, true);
   document.body.classList.add('fullscreen');
 };
 
 remoting.FullscreenAppsV2.prototype.onRestored_ = function() {
   document.body.classList.remove('fullscreen');
   if (this.notifyCallbacksOnRestore_) {
     this.notifyCallbacksOnRestore_ = false;
     this.eventSource_.raiseEvent(this.kEventName_, false);
   }
 };