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

chrome/browser/resources/chromeos/chromevox/braille/braille_table.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 Holds information about a braille table.
  */
 
 goog.provide('cvox.BrailleTable');
 
@@ skipping 98 matching lines @@
   }
   return tables.reduce(mostUncontractedOf, table);
 };
 
 
 /**
  * @param {!cvox.BrailleTable.Table} table Table to get name for.
  * @return {string} Localized display name.
  */
 cvox.BrailleTable.getDisplayName = function(table) {
-  var msgs = cvox.ChromeVox.msgs;
-  var localeName = msgs.getLocaleDisplayName(table.locale);
+  var localeName = Msgs.getLocaleDisplayName(table.locale);
   if (!table.grade && !table.variant) {
     return localeName;
   } else if (table.grade && !table.variant) {
-    return msgs.getMsg('braille_table_name_with_grade',
+    return Msgs.getMsg('braille_table_name_with_grade',
                        [localeName, table.grade]);
   } else if (!table.grade && table.variant) {
-    return msgs.getMsg('braille_table_name_with_variant',
+    return Msgs.getMsg('braille_table_name_with_variant',
                        [localeName, table.variant]);
   } else {
-    return msgs.getMsg('braille_table_name_with_variant_and_grade',
+    return Msgs.getMsg('braille_table_name_with_variant_and_grade',
                        [localeName, table.variant, table.grade]);
   }
 };