Fix reading of menus.

chrome/browser/resources/chromeos/chromevox/cvox2/background/desktop_automation_handler.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.
 
 /**
  * @fileoverview Handles automation from a desktop automation node.
  */
 
 goog.provide('DesktopAutomationHandler');
 
@@ skipping 324 matching lines @@
       new Output().withLocation(currentRange, null, evt.type).go();
   },
 
   /**
    * @param {!AutomationEvent} evt
    */
   onSelection: function(evt) {
     chrome.automation.getFocus(function(focus) {
       // Some cases (e.g. in overview mode), require overriding the assumption
       // that focus is an ancestor of a selection target.
-      var override =
-          evt.target.root == focus.root && focus.root.role == RoleType.desktop;
+      var override = evt.target.role == RoleType.menuItem ||
+          (evt.target.root == focus.root &&
+              focus.root.role == RoleType.desktop);
+      Output.flushNextSpeechUtterance();
       if (override || AutomationUtil.isDescendantOf(evt.target, focus))
         this.onEventDefault(evt);
     }.bind(this));
   },
 
   /**
    * Provides all feedback once a menu start event fires.
    * @param {!AutomationEvent} evt
    */
   onMenuStart: function(evt) {
@@ skipping 30 matching lines @@
   if (cvox.ChromeVox.isMac)
     return;
   chrome.automation.getDesktop(function(desktop) {
     global.desktopAutomationHandler = new DesktopAutomationHandler(desktop);
   });
 };
 
 DesktopAutomationHandler.init_();
 
 });  // goog.scope