Translate: remove alpha language support

chrome/browser/ui/webui/translate_internals/translate_internals_handler.cc

 // 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.
 
 #include "chrome/browser/ui/webui/translate_internals/translate_internals_handler.h"
 
 #include <map>
 #include <utility>
 #include <vector>
 
@@ skipping 207 matching lines @@
 
 void TranslateInternalsHandler::SendSupportedLanguagesToJs() {
   base::DictionaryValue dict;
 
   std::vector<std::string> languages;
   translate::TranslateDownloadManager::GetSupportedLanguages(&languages);
   base::Time last_updated =
       translate::TranslateDownloadManager::GetSupportedLanguagesLastUpdated();
 
   auto languages_list = base::MakeUnique<base::ListValue>();
-  auto alpha_languages_list = base::MakeUnique<base::ListValue>();
   for (std::vector<std::string>::iterator it = languages.begin();
        it != languages.end(); ++it) {
     const std::string& lang = *it;
     languages_list->AppendString(lang);
-    if (translate::TranslateDownloadManager::IsAlphaLanguage(lang))
-      alpha_languages_list->AppendString(lang);
   }
 
   dict.Set("languages", std::move(languages_list));
-  dict.Set("alpha_languages", std::move(alpha_languages_list));
   dict.SetDouble("last_updated", last_updated.ToJsTime());
   SendMessageToJs("supportedLanguagesUpdated", dict);
 }
 
 void TranslateInternalsHandler::SendCountryToJs(bool was_updated) {
   std::string country;
   variations::VariationsService* variations_service =
       g_browser_process->variations_service();
   if (variations_service)
     country = variations_service->GetStoredPermanentCountry();
 
   base::DictionaryValue dict;
   if (!country.empty()) {
     dict.SetString("country", country);
     dict.SetBoolean("update", was_updated);
   }
   SendMessageToJs("countryUpdated", dict);
 }