Add OVERRIDE to chrome/browser/chromeos/.

chrome/browser/chromeos/frame/browser_view.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_CHROMEOS_FRAME_BROWSER_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_FRAME_BROWSER_VIEW_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 106 matching lines @@
   bool should_show_layout_mode_button() const {
     return should_show_layout_mode_button_;
   }
 
   // static implementation for chromeos::PanelBrowserView.
   static WindowOpenDisposition DispositionForPopupBounds(
       const gfx::Rect& bounds);
 
  protected:
   virtual void GetAccessiblePanes(
-      std::vector<views::AccessiblePaneView*>* panes);
+      std::vector<views::AccessiblePaneView*>* panes) OVERRIDE;
 
  private:
   void InitSystemMenu();
 
   void ShowInternal(bool is_active);
 
   // Updates |has_hide_status_area_property_| by querying the X server.
   void FetchHideStatusAreaProperty();
 
   // Updates |should_show_layout_mode_button_|.  Changes won't be visible
@@ skipping 19 matching lines @@
   // Should the layout mode button be shown?  We only show it if there are
   // multiple browsers open.
   bool should_show_layout_mode_button_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_FRAME_BROWSER_VIEW_H_