Remove all feature flag checks in Delegate.

components/translate/core/browser/translate_infobar_delegate.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_CORE_BROWSER_TRANSLATE_INFOBAR_DELEGATE_H_
 #define COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_INFOBAR_DELEGATE_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 58 matching lines @@
   static void Create(bool replace_existing_infobar,
                      const base::WeakPtr<TranslateManager>& translate_manager,
                      infobars::InfoBarManager* infobar_manager,
                      bool is_off_the_record,
                      translate::TranslateStep step,
                      const std::string& original_language,
                      const std::string& target_language,
                      TranslateErrors::Type error_type,
                      bool triggered_from_menu);
 
-  // Returns true if compact translate UI is enabled.
-  static bool IsCompactUIEnabled();
-
   // Returns the number of languages supported.
   size_t num_languages() const { return ui_delegate_.GetNumberOfLanguages(); }
 
   // Returns the ISO code for the language at |index|.
   std::string language_code_at(size_t index) const {
     return ui_delegate_.GetLanguageCodeAt(index);
   }
 
   // Returns the displayable name for the language at |index|.
   base::string16 language_name_at(size_t index) const {
@@ skipping 33 matching lines @@
   }
 
   // Return true if the translation was triggered by a menu entry instead of
   // via an infobar/bubble or preference.
   bool triggered_from_menu() const {
     return triggered_from_menu_;
   }
 
   virtual void Translate();
   virtual void RevertTranslation();
+  void RevertWithoutClosingInfobar();
   void ReportLanguageDetectionError();
 
   // Called when the user declines to translate a page, by either closing the
   // infobar or pressing the "Don't translate" button.
   virtual void TranslationDeclined();
 
   // Methods called by the Options menu delegate.
   virtual bool IsTranslatableLanguageByPrefs();
   virtual void ToggleTranslatableLanguageByPrefs();
   virtual bool IsSiteBlacklisted();
@@ skipping 93 matching lines @@
   // A observer to handle front-end changes on different steps.
   // It's only used when we try to reuse the existing UI.
   Observer* observer_;
 
   DISALLOW_COPY_AND_ASSIGN(TranslateInfoBarDelegate);
 };
 
 }  // namespace translate
 
 #endif  // COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_INFOBAR_DELEGATE_H_