[ObjC ARC] Converts components/translate/ios/browser:browser to ARC.

components/translate/ios/browser/language_detection_controller.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 COMPONENTS_TRANSLATE_IOS_BROWSER_LANGUAGE_DETECTION_CONTROLLER_H_
 #define COMPONENTS_TRANSLATE_IOS_BROWSER_LANGUAGE_DETECTION_CONTROLLER_H_
 
 #include <memory>
 #include <string>
 
 #include "base/callback_list.h"
 #include "base/gtest_prod_util.h"
-#include "base/mac/scoped_nsobject.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "components/prefs/pref_member.h"
 #include "ios/web/public/web_state/web_state_observer.h"
 
 class GURL;
 @class JsLanguageDetectionManager;
 class PrefService;
 
@@ skipping 53 matching lines @@
                        const base::string16& text);
 
   // web::WebStateObserver implementation:
   void PageLoaded(
       web::PageLoadCompletionStatus load_completion_status) override;
   void UrlHashChanged() override;
   void HistoryStateChanged() override;
   void WebStateDestroyed() override;
 
   CallbackList language_detection_callbacks_;
-  base::scoped_nsobject<JsLanguageDetectionManager> js_manager_;
+  JsLanguageDetectionManager* js_manager_;
   BooleanPrefMember translate_enabled_;
   base::WeakPtrFactory<LanguageDetectionController> weak_method_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LanguageDetectionController);
 };
 
 }  // namespace translate
 
 #endif  // COMPONENTS_TRANSLATE_IOS_BROWSER_LANGUAGE_DETECTION_CONTROLLER_H_