Add OVERRIDE to chrome/browser/.

chrome/browser/autocomplete/autocomplete_edit.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_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_H_
 #pragma once
 
 #include "base/memory/scoped_ptr.h"
 #include "base/string16.h"
@@ skipping 345 matching lines @@
                           // do the "ctrl-enter" behavior when the user hits
                           // enter.
     DOWN_WITH_CHANGE,     // The control key is depressed, and the edit's
                           // contents/selection have changed since it was
                           // depressed.  If the user now hits enter, we assume
                           // he simply hasn't released the key, rather than that
                           // he intended to hit "ctrl-enter".
   };
 
   // AutocompleteControllerDelegate:
-  virtual void OnResultChanged(bool default_match_changed);
+  virtual void OnResultChanged(bool default_match_changed) OVERRIDE;
 
   // Returns true if a query to an autocomplete provider is currently
   // in progress.  This logic should in the future live in
   // AutocompleteController but resides here for now.  This method is used by
   // AutomationProvider::AutocompleteEditIsQueryInProgress.
   bool query_in_progress() const;
 
   // Called whenever user_text_ should change.
   void InternalSetUserText(const string16& text);
 
@@ skipping 173 matching lines @@
   // It has no effect if a keyword is already selected.
   bool allow_exact_keyword_match_;
 
   // Last value of InstantCompleteBehavior supplied to |SetSuggestedText|.
   InstantCompleteBehavior instant_complete_behavior_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompleteEditModel);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_H_