Move TranslateManager::IsTranslatableURL to be a client-level concept.

chrome/browser/translate/translate_manager.h

 // Copyright 2012 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_MANAGER_H_
 #define CHROME_BROWSER_TRANSLATE_TRANSLATE_MANAGER_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 24 matching lines @@
 
 class TranslateManager {
  public:
   // TranslateTabHelper is expected to outlive the TranslateManager.
   // |accept_language_pref_name| is the path for the preference for the
   // accept-languages.
   TranslateManager(TranslateTabHelper* helper,
                    const std::string& accept_language_pref_name);
   virtual ~TranslateManager();
 
-  // Returns true if the URL can be translated.
-  static bool IsTranslatableURL(const GURL& url);
-
   // Returns the language to translate to. The language returned is the
   // first language found in the following list that is supported by the
   // translation service:
   //     the UI language
   //     the accept-language list
   // If no language is found then an empty string is returned.
   static std::string GetTargetLanguage(
       const std::vector<std::string>& accept_languages_list);
 
   // Returns the language to automatically translate to. |original_language| is
@@ skipping 56 matching lines @@
   TranslateTabHelper* translate_tab_helper_;  // Weak.
   TranslateClient* translate_client_;         // Weak.
   TranslateDriver* translate_driver_;  // Weak.
 
   base::WeakPtrFactory<TranslateManager> weak_method_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TranslateManager);
 };
 
 #endif  // CHROME_BROWSER_TRANSLATE_TRANSLATE_MANAGER_H_