Fix translate namespace

components/translate/core/browser/translate_ui_delegate.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_ui_delegate.h"
 
 #include "base/i18n/string_compare.h"
 #include "base/metrics/histogram.h"
 #include "components/translate/core/browser/language_state.h"
 #include "components/translate/core/browser/translate_client.h"
@@ skipping 13 matching lines @@
 const char kNeverTranslateLang[] = "Translate.NeverTranslateLang";
 const char kNeverTranslateSite[] = "Translate.NeverTranslateSite";
 const char kAlwaysTranslateLang[] = "Translate.AlwaysTranslateLang";
 const char kModifyOriginalLang[] = "Translate.ModifyOriginalLang";
 const char kModifyTargetLang[] = "Translate.ModifyTargetLang";
 const char kDeclineTranslateDismissUI[] = "Translate.DeclineTranslateDismissUI";
 const char kShowErrorUI[] = "Translate.ShowErrorUI";
 
 }  // namespace
 
+namespace translate {
+
 TranslateUIDelegate::TranslateUIDelegate(
     const base::WeakPtr<TranslateManager>& translate_manager,
     const std::string& original_language,
     const std::string& target_language)
     : translate_driver_(
           translate_manager->translate_client()->GetTranslateDriver()),
       translate_manager_(translate_manager),
       original_language_index_(NO_INDEX),
       initial_original_language_index_(NO_INDEX),
       target_language_index_(NO_INDEX) {
@@ skipping 206 matching lines @@
     prefs_->RemoveLanguagePairFromWhitelist(original_lang, target_lang);
 
   UMA_HISTOGRAM_BOOLEAN(kAlwaysTranslateLang, true);
 }
 
 std::string TranslateUIDelegate::GetPageHost() {
   if (!translate_driver_->HasCurrentPage())
     return std::string();
   return translate_driver_->GetActiveURL().HostNoBrackets();
 }
+
+}  // namespace translate