Translate: Remove the legacy pref 'translate_language_blacklist'

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 <vector>
 
 #include "base/bind.h"
@@ skipping 127 matching lines @@
 
   std::string pref_name;
   if (!args->GetString(0, &pref_name))
     return;
 
   if (pref_name == "blocked_languages") {
     std::string language;
     if (!args->GetString(1, &language))
       return;
     translate_prefs->UnblockLanguage(language);
-  } else if (pref_name == "language_blacklist") {
-    std::string language;
-    if (!args->GetString(1, &language))
-      return;
-    translate_prefs->RemoveLanguageFromLegacyBlacklist(language);
   } else if (pref_name == "site_blacklist") {
     std::string site;
     if (!args->GetString(1, &site))
       return;
     translate_prefs->RemoveSiteFromBlacklist(site);
   } else if (pref_name == "whitelists") {
     std::string from, to;
     if (!args->GetString(1, &from))
       return;
     if (!args->GetString(2, &to))
@@ skipping 92 matching lines @@
   if (variations_service)
     country = variations_service->GetStoredPermanentCountry();
 
   base::DictionaryValue dict;
   if (!country.empty()) {
     dict.Set("country", new base::StringValue(country));
     dict.Set("update", new base::FundamentalValue(was_updated));
   }
   SendMessageToJs("countryUpdated", dict);
 }