Refactored the translate infobars.

chrome/browser/tab_contents/infobar_delegate.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_TAB_CONTENTS_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_TAB_CONTENTS_INFOBAR_DELEGATE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "chrome/browser/tab_contents/navigation_controller.h"
 #include "webkit/glue/window_open_disposition.h"
 
 class AlertInfoBarDelegate;
 class ConfirmInfoBarDelegate;
 class CrashedExtensionInfoBarDelegate;
 class ExtensionInfoBarDelegate;
 class TranslateInfoBarDelegate;
+class TranslateInfoBarDelegate2;
 class InfoBar;
 class LinkInfoBarDelegate;
 class SkBitmap;
 class ThemeInstalledInfoBarDelegate;
 
 // An interface implemented by objects wishing to control an InfoBar.
 // Implementing this interface is not sufficient to use an InfoBar, since it
 // does not map to a specific InfoBar type. Instead, you must implement either
 // AlertInfoBarDelegate or ConfirmInfoBarDelegate, or override with your own
 // delegate for your own InfoBar variety.
@@ skipping 75 matching lines @@
   // implemented.
   virtual ThemeInstalledInfoBarDelegate* AsThemePreviewInfobarDelegate() {
     return NULL;
   }
 
   // Returns a pointer to the TranslateInfoBarDelegate interface, if
   // implemented.
   virtual TranslateInfoBarDelegate* AsTranslateInfoBarDelegate() {
     return NULL;
   }
+  virtual TranslateInfoBarDelegate2* AsTranslateInfoBarDelegate2() {
+    return NULL;
+  }
 
   // Returns a pointer to the ExtensionInfoBarDelegate interface, if
   // implemented.
   virtual ExtensionInfoBarDelegate* AsExtensionInfoBarDelegate() {
     return NULL;
   }
 
   // Returns a pointer to the CrashedExtensionInfoBarDelegate interface, if
   // implemented.
   virtual CrashedExtensionInfoBarDelegate* AsCrashedExtensionInfoBarDelegate() {
@@ skipping 167 matching lines @@
 
  private:
   std::wstring message_;
   SkBitmap* icon_;
   bool auto_expire_;  // Should it expire automatically on navigation?
 
   DISALLOW_COPY_AND_ASSIGN(SimpleAlertInfoBarDelegate);
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_INFOBAR_DELEGATE_H_