Revert "Fix a ton of compiler warnings."

chrome/browser/autocomplete/autocomplete_edit_view.h

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 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.
 
 // This file defines the interface class AutocompleteEditView.  Each toolkit
 // will implement the edit view differently, so that code is inherently
 // platform specific.  However, the AutocompleteEditModel needs to do some
 // communication with the view.  Since the model is shared between platforms,
 // we need to define an interface that all view implementations will share.
 
 #ifndef CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_H_
@@ skipping 106 matching lines @@
   // Every piece of code that can change the edit should call these functions
   // before and after the change.  These functions determine if anything
   // meaningful changed, and do any necessary updating and notification.
   virtual void OnBeforePossibleChange() = 0;
   // OnAfterPossibleChange() returns true if there was a change that caused it
   // to call UpdatePopup().
   virtual bool OnAfterPossibleChange() = 0;
 
   // Returns the gfx::NativeView of the edit view.
   virtual gfx::NativeView GetNativeView() const = 0;
- protected:
-  ~AutocompleteEditView() {}
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_H_