Added |load_completion_status| to WebStateObserver's |PageLoaded|.

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 <string>
 
 #include "base/callback_list.h"
@@ skipping 58 matching lines @@
                       const GURL& url,
                       bool interacting);
 
   // Completion handler used to retrieve the text buffered by the
   // JsLanguageDetectionManager.
   void OnTextRetrieved(const std::string& http_content_language,
                        const std::string& html_lang,
                        const base::string16& text);
 
   // web::WebStateObserver implementation:
-  void PageLoaded() override;
+  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_;
   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_