Fix translate namespace

chrome/browser/translate/translate_accept_languages_factory.h

 // 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.
 
 #ifndef CHROME_BROWSER_TRANSLATE_TRANSLATE_ACCEPT_LANGUAGES_FACTORY_H_
 #define CHROME_BROWSER_TRANSLATE_TRANSLATE_ACCEPT_LANGUAGES_FACTORY_H_
 
 #include "base/basictypes.h"
 #include "base/memory/singleton.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 
+namespace translate {
 class TranslateAcceptLanguages;
+}
 
 // TranslateAcceptLanguagesFactory is a way to associate a
 // TranslateAcceptLanguages instance to a BrowserContext.
 class TranslateAcceptLanguagesFactory
     : public BrowserContextKeyedServiceFactory {
  public:
-  static TranslateAcceptLanguages* GetForBrowserContext(
+  static translate::TranslateAcceptLanguages* GetForBrowserContext(
       content::BrowserContext* browser_context);
   static TranslateAcceptLanguagesFactory* GetInstance();
 
  private:
   friend struct DefaultSingletonTraits<TranslateAcceptLanguagesFactory>;
 
   TranslateAcceptLanguagesFactory();
   virtual ~TranslateAcceptLanguagesFactory();
 
   // BrowserContextKeyedServiceFactory:
   virtual KeyedService* BuildServiceInstanceFor(
       content::BrowserContext* profile) const OVERRIDE;
   virtual content::BrowserContext* GetBrowserContextToUse(
       content::BrowserContext* context) const OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(TranslateAcceptLanguagesFactory);
 };
 
 #endif  // CHROME_BROWSER_TRANSLATE_TRANSLATE_ACCEPT_LANGUAGES_FACTORY_H_