Revert 49987 - x

chrome/browser/cocoa/translate_infobar.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.
 
 #import <Cocoa/Cocoa.h>
 #import "chrome/browser/cocoa/infobar_controller.h"
 
 #import "base/cocoa_protocols_mac.h"
 #import "base/scoped_nsobject.h"
 #include "base/scoped_ptr.h"
@@ skipping 56 matching lines @@
   scoped_ptr<LanguagesMenuModel> original_language_menu_model_;
   scoped_ptr<LanguagesMenuModel> target_language_menu_model_;
   scoped_ptr<OptionsMenuModel> options_menu_model_;
   scoped_ptr<TranslateInfoBarMenuModel> menu_model_;
   scoped_ptr<TranslateNotificationObserverBridge> observer_bridge_;
 }
 
 // Called when the "Show Original" button is pressed.
 - (IBAction)showOriginal:(id)sender;
 
-// Covariant override; required for clang and gcc 4.2.
-- (TranslateInfoBarDelegate*)delegate;
-
 @end
 
 @interface TranslateInfoBarController (TestingAPI)
 
 // Main function to update the toolbar graphic state and data model after
 // the state has changed.
 // Controls are moved around as needed and visibility changed to match the
 // current state.
 - (void)updateState:(TranslateInfoBarDelegate::TranslateState)newState
  translationPending:(bool)newTranslationPending
@@ skipping 19 matching lines @@
 - (TranslateInfoBarDelegate::TranslateState)state;
 
 // Verifies that the layout of the infobar is correct for |state|.
 - (bool)verifyLayout:(TranslateInfoBarDelegate::TranslateState)state
   translationPending:(bool)translationPending;
 
 // Teardown and rebuild the options menu.
 - (void)rebuildOptionsMenu;
 
 @end