Add OVERRIDE to chrome/browser/chromeos/.

chrome/browser/chromeos/panels/panel_scroller_container.h

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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_PANELS_PANEL_SCROLLER_CONTAINER_H_
 #define CHROME_BROWSER_CHROMEOS_PANELS_PANEL_SCROLLER_CONTAINER_H_
 #pragma once
 
 #include "base/basictypes.h"
+#include "base/compiler_specific.h"
 #include "views/view.h"
 
 class PanelScroller;
 
 // This class wraps the contents of a panel in the panel scroller. It currently
 // doesn't do anything useful, but it just a placeholder.
 class PanelScrollerContainer : public views::View {
  public:
   PanelScrollerContainer(PanelScroller* scroller, views::View* contents);
   virtual ~PanelScrollerContainer();
 
   int HeaderSize() const;
 
   // view::View overrides.
-  virtual gfx::Size GetPreferredSize();
-  virtual void Layout();
-  virtual void OnPaint(gfx::Canvas* canvas);
+  virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual void Layout() OVERRIDE;
+  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
 
  private:
   // Non-owning pointer to our parent scroller object.
   PanelScroller* scroller_;
 
   views::View* contents_;
 
   DISALLOW_COPY_AND_ASSIGN(PanelScrollerContainer);
 };
 
 #endif  // CHROME_BROWSER_CHROMEOS_PANELS_PANEL_SCROLLER_CONTAINER_H_