Add link to Hangouts Remote Desktop in the It2Me section of the remoting app.

remoting/webapp/ui_mode.js

 // Copyright (c) 2012 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
  * Functions related to controlling the modal UI state of the app. UI states
  * are expressed as HTML attributes with a dotted hierarchy. For example, the
  * string 'host.shared' will match any elements with an associated attribute
  * of 'host' or 'host.shared', showing those elements and hiding all others.
@@ skipping 32 matching lines @@
     HOST_SETUP: 'home.host-setup',
       HOST_SETUP_INSTALL: 'home.host-setup.install',
       HOST_SETUP_INSTALL_PENDING: 'home.host-setup.install-pending',
       HOST_SETUP_ASK_PIN: 'home.host-setup.ask-pin',
       HOST_SETUP_PROCESSING: 'home.host-setup.processing',
       HOST_SETUP_DONE: 'home.host-setup.done',
       HOST_SETUP_ERROR: 'home.host-setup.error',
   IN_SESSION: 'in-session'
 };
 
+/** @const */
+remoting.kIT2MeVisitedStorageKey = 'it2me-visited';
+/** @const */
+remoting.kMe2MeVisitedStorageKey = 'me2me-visited';
+
 /**
  * @param {Element} element The element to check.
  * @param {string} attrName The attribute on the element to check.
  * @param {Array.<string>} modes The modes to check for.
  * @return {boolean} True if any mode in |modes| is found within the attribute.
  */
 remoting.hasModeAttribute = function(element, attrName, modes) {
   var attr = element.getAttribute(attrName);
   for (var i = 0; i < modes.length; ++i) {
     if (attr.match(new RegExp('(\\s|^)' + modes[i] + '(\\s|$)')) != null) {
@@ skipping 82 matching lines @@
   // Get the first element of a dictionary or array, without needing to know
   // the key.
   /** @type {string} */
   var key = Object.keys(items)[0];
   var visited = !!items[key];
   document.getElementById(mode + '-first-run').hidden = visited;
   document.getElementById(mode + '-content').hidden = !visited;
 };
 
 remoting.showOrHideIT2MeUi = function() {
-  remoting.storage.local.get('it2me-visited',
+  remoting.storage.local.get(remoting.kIT2MeVisitedStorageKey,
                              remoting.showOrHideCallback.bind(null, 'it2me'));
 };
 
 remoting.showOrHideMe2MeUi = function() {
-  remoting.storage.local.get('me2me-visited',
+  remoting.storage.local.get(remoting.kMe2MeVisitedStorageKey,
                              remoting.showOrHideCallback.bind(null, 'me2me'));
 };
 
 remoting.showIT2MeUiAndSave = function() {
   var items = {};
-  items['it2me-visited'] = true;
+  items[remoting.kIT2MeVisitedStorageKey] = true;
   remoting.storage.local.set(items);
   remoting.showOrHideCallback('it2me', [true]);
 };
 
 remoting.showMe2MeUiAndSave = function() {
   var items = {};
-  items['me2me-visited'] = true;
+  items[remoting.kMe2MeVisitedStorageKey] = true;
   remoting.storage.local.set(items);
   remoting.showOrHideCallback('me2me', [true]);
 };
 
 remoting.resetInfographics = function() {
-  remoting.storage.local.remove('it2me-visited');
-  remoting.storage.local.remove('me2me-visited');
+  remoting.storage.local.remove(remoting.kIT2MeVisitedStorageKey);
+  remoting.storage.local.remove(remoting.kMe2MeVisitedStorageKey);
   remoting.showOrHideCallback('it2me', [false]);
   remoting.showOrHideCallback('me2me', [false]);
 }
 
 
 /**
  * Initialize all modal dialogs (class kd-modaldialog), adding event handlers
  * to confine keyboard navigation to child controls of the dialog when it is
  * shown and restore keyboard navigation when it is hidden.
  */
@@ skipping 57 matching lines @@
           break;
         }
       }
       if (removeFromKeyboardNavigation) {
         element.setAttribute(kSavedAttributeName, element.tabIndex);
         element.tabIndex = -1;
       }
     }
   }
 }