Improve braille related message descriptions and clean up message handling in Chromevox.

chrome/browser/resources/chromeos/chromevox/chromevox/injected/init_globals.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 Initializes the injected content script.
  *
  */
 
 goog.provide('cvox.InitGlobals');
@@ skipping 27 matching lines @@
       .add(cvox.HostFactory.getTts())
       .add(cvox.History.getInstance())
       .add(cvox.ConsoleTts.getInstance());
 
   if (!cvox.ChromeVox.braille) {
     cvox.ChromeVox.braille = cvox.HostFactory.getBraille();
   }
   cvox.ChromeVox.mathJax = cvox.HostFactory.getMathJax();
 
   cvox.ChromeVox.earcons = cvox.HostFactory.getEarcons();
-  cvox.ChromeVox.msgs = new cvox.Msgs();
   cvox.ChromeVox.isActive = true;
   cvox.ChromeVox.navigationManager = new cvox.NavigationManager();
   cvox.ChromeVox.navigationManager.updateIndicator();
   cvox.ChromeVox.syncToNode = cvox.ApiImplementation.syncToNode;
   cvox.ChromeVox.speakNode = cvox.ApiImplementation.speakNode;
 
   cvox.ChromeVox.serializer = new cvox.Serializer();
 
   // Do platform specific initialization here.
   cvox.ChromeVox.host.init();
 
   // Start the event watchers
   cvox.ChromeVoxEventWatcher.init(window);
 
   // Provide a way for modules that can't depend on cvox.ChromeVoxUserCommands
   // to execute commands.
   cvox.ChromeVox.executeUserCommand = function(commandName) {
     cvox.ChromeVoxUserCommands.commands[commandName]();
   };
 
   cvox.ChromeVox.host.onPageLoad();
 };