Fix DCHECK() in infobar animation.

chrome/browser/external_tab_container_win.h

 // Copyright (c) 2011 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_EXTERNAL_TAB_CONTAINER_WIN_H_
 #define CHROME_BROWSER_EXTERNAL_TAB_CONTAINER_WIN_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 194 matching lines @@
 
   void set_pending(bool pending) {
     pending_ = pending;
   }
 
   void set_is_popup_window(bool is_popup_window) {
     is_popup_window_ = is_popup_window;
   }
 
   // InfoBarContainer::Delegate overrides
-  virtual void InfoBarContainerSizeChanged(bool is_animating);
+  virtual void InfoBarContainerHeightChanged(bool is_animating) OVERRIDE;
 
   virtual void TabContentsCreated(TabContents* new_contents);
 
   virtual bool infobars_enabled();
 
   void RunUnloadHandlers(IPC::Message* reply_message);
 
  protected:
   ~ExternalTabContainer();
   // Overridden from views::WidgetWin:
@@ skipping 181 matching lines @@
     return false;
   }
 
   virtual void BeforeUnloadFired(TabContents* tab, bool proceed,
                                  bool* proceed_to_fire_unload) {
     NOTREACHED();
   }
 };
 
 #endif  // CHROME_BROWSER_EXTERNAL_TAB_CONTAINER_WIN_H_