Fix translate namespace

components/translate/core/browser/translate_language_list.h

 // 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.
 
 #ifndef COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_LANGUAGE_LIST_H_
 #define COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_LANGUAGE_LIST_H_
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/callback_list.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 
+class GURL;
+
+namespace translate {
+
 struct TranslateEventDetails;
-class GURL;
 class TranslateURLFetcher;
 
 // The TranslateLanguageList class is responsible for maintaining the latest
 // supporting language list.
 class TranslateLanguageList {
  public:
   static const int kFetcherId = 1;
 
   TranslateLanguageList();
   virtual ~TranslateLanguageList();
@@ skipping 78 matching lines @@
   // A LanguageListFetcher instance to fetch a server providing supported
   // language list including alpha languages.
   scoped_ptr<TranslateURLFetcher> language_list_fetcher_;
 
   // The last-updated time when the language list is sent.
   base::Time last_updated_;
 
   DISALLOW_COPY_AND_ASSIGN(TranslateLanguageList);
 };
 
+}  // namespace translate
+
 #endif  // COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_LANGUAGE_LIST_H_