Reland: Add an event to notify accessibility when a permissions bubble gets shown.

chrome/browser/resources/chromeos/chromevox/cvox2/background/output.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 Provides output services for ChromeVox.
  */
 
 goog.provide('Output');
 goog.provide('Output.EventType');
@@ skipping 177 matching lines @@
       speak: '$if($checked, @describe_radio_selected($name), ' +
           '@describe_radio_unselected($name)) ' +
           '$if($checked, ' +
               '$earcon(CHECK_ON, @input_type_radio), ' +
               '$earcon(CHECK_OFF, @input_type_radio))'
     },
     slider: {
       speak: '@describe_slider($value, $name)'
     },
     staticText: {
-      speak: '$value'
+      speak: '$value $name'
     },
     tab: {
       speak: '@describe_tab($name)'
     },
     toolbar: {
       enter: '$name $role'
     },
     window: {
       enter: '$name',
       speak: '@describe_window($name) $earcon(OBJECT_OPEN)'
@@ skipping 578 matching lines @@
     }
 
     if (currentNode != root)
       throw 'Unbalanced parenthesis.';
 
     return root;
   }
 };
 
 });  // goog.scope