Fix translate namespace

components/translate/core/browser/translate_prefs.cc

 // 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.
 
 #include "components/translate/core/browser/translate_prefs.h"
 
 #include <set>
 
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/translate/core/browser/translate_accept_languages.h"
 #include "components/translate/core/browser/translate_download_manager.h"
 #include "components/translate/core/common/translate_util.h"
 
+namespace translate {
+
 const char TranslatePrefs::kPrefTranslateLanguageBlacklist[] =
     "translate_language_blacklist";
 const char TranslatePrefs::kPrefTranslateSiteBlacklist[] =
     "translate_site_blacklist";
 const char TranslatePrefs::kPrefTranslateWhitelists[] =
     "translate_whitelists";
 const char TranslatePrefs::kPrefTranslateDeniedCount[] =
     "translate_denied_count";
 const char TranslatePrefs::kPrefTranslateAcceptedCount[] =
     "translate_accepted_count";
@@ skipping 537 matching lines @@
 
 bool TranslatePrefs::IsListEmpty(const char* pref_id) const {
   const base::ListValue* blacklist = prefs_->GetList(pref_id);
   return (blacklist == NULL || blacklist->empty());
 }
 
 bool TranslatePrefs::IsDictionaryEmpty(const char* pref_id) const {
   const base::DictionaryValue* dict = prefs_->GetDictionary(pref_id);
   return (dict == NULL || dict->empty());
 }
+
+}  // namespace translate