Switch ChromeVox translations to the non-third_party ones.

chrome/third_party/chromevox/chromevox.gyp

 # Copyright 2013 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.
 
 {
   'conditions': [
     ['chromeos==1', {
       'targets': [
         {
           'target_name': 'chromevox_third_party_resources',
           'type': 'none',
           'copies': [
             # TODO(plundblad): Some of these css files are forks of
             # cs from Chrome's web ui.  Consider consolidating those.
             {
               'destination': '<(PRODUCT_DIR)/resources/chromeos/chromevox/chromevox/background',
               'files': [
                 'chromevox/background/chrome_shared2.css',
                 'chromevox/background/options.css',
                 'chromevox/background/options_widgets.css',
               ],
             },
             {
               'destination': '<(PRODUCT_DIR)/resources/chromeos/chromevox/chromevox/injected',
               'files': [
                 'chromevox/injected/mathjax_external_util.js',
                 'chromevox/injected/mathjax.js',
               ],
             },
-            {
-              'destination': '<(PRODUCT_DIR)/resources/chromeos/chromevox/',
-              'files': [
-                '_locales/',
-              ],
-            },
           ],
           'conditions': [
             ['use_migrated_chromevox==0', {
               'copies': [
                 {
                   'destination': '<(PRODUCT_DIR)/resources/chromeos/chromevox',
                   'files': [
                     'chromeVoxChromeBackgroundScript.js',
                     'chromeVoxChromeOptionsScript.js',
                     'chromeVoxChromePageScript.js',
                     'chromeVoxKbExplorerScript.js',
                   ],
                 },
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }