Fix the TranslateManager and unit-tests....

chrome/browser/translate/translate_manager.h

 // Copyright (c) 2010 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 <set>
 #include <string>
@@ skipping 12 matching lines @@
 
 class TranslateManager : public NotificationObserver {
  public:
   virtual ~TranslateManager();
 
   // NotificationObserver implementation:
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
+  // Used by unit-test to enable the TranslateManager for testing purpose.
+  static void set_test_enabled(bool enabled) { test_enabled_ = enabled; }
+
  protected:
-  // Overriden by unit-tests to enable the TranslateManager.
-  virtual bool TestEnabled() { return false; }
-
   TranslateManager();
 
  private:
   friend struct DefaultSingletonTraits<TranslateManager>;
 
   // Starts the translation process on |tab| containing the page in the
   // |page_lang| language.
   void InitiateTranslation(TabContents* tab, const std::string& page_lang);
 
   // Returns true if the passed language has been configured by the user as an
   // accept language.
   bool IsAcceptLanguage(TabContents* tab, const std::string& language);
 
   // Initializes the |accept_languages_| language table based on the associated
   // preference in |prefs|.
   void InitAcceptLanguages(PrefService* prefs);
 
   NotificationRegistrar notification_registrar_;
 
   // A map that associates a profile with its parsed "accept languages".
   typedef std::set<std::string> LanguageSet;
   typedef std::map<PrefService*, LanguageSet> PrefServiceLanguagesMap;
   PrefServiceLanguagesMap accept_languages_;
 
+  static bool test_enabled_;
+
   DISALLOW_COPY_AND_ASSIGN(TranslateManager);
 };
 
 #endif  // CHROME_BROWSER_TRANSLATE_TRANSLATE_MANAGER_H_