Revert "Fix a ton of compiler warnings."

chrome/browser/browser_window.h

 // Copyright (c) 2006-2009 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_BROWSER_WINDOW_H_
 #define CHROME_BROWSER_BROWSER_WINDOW_H_
 
 #include "base/gfx/native_widget_types.h"
 #include "chrome/browser/tab_contents/navigation_entry.h"
 
@@ skipping 226 matching lines @@
 
   // Construct a BrowserWindow implementation for the specified |browser|.
   static BrowserWindow* CreateBrowserWindow(Browser* browser);
 
   // Construct a FindBar implementation for the specified |browser|.
   static FindBar* CreateFindBar(Browser* browser_window);
 
  protected:
   friend class BrowserList;
   friend class BrowserView;
-  ~BrowserWindow() {}
   virtual void DestroyBrowser() = 0;
 };
 
 #if defined(OS_WIN)
 class BookmarkBarView;
 class LocationBarView;
 
 namespace views {
 class View;
 }
@@ skipping 12 matching lines @@
 
   // Returns the TabContentsContainer.
   virtual views::View* GetTabContentsContainerView() const = 0;
 
   // Returns the ToolbarView.
   virtual ToolbarView* GetToolbarView() const = 0;
 #endif
 };
 
 #endif  // CHROME_BROWSER_BROWSER_WINDOW_H_