Disambiguate OnMouseCaptureLost from OnMouseReleased, etc.

chrome/browser/chromeos/panels/panel_scroller_header.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_HEADER_H_
 #define CHROME_BROWSER_CHROMEOS_PANELS_PANEL_SCROLLER_HEADER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/string16.h"
 #include "views/view.h"
 
 class PanelScroller;
 
 class PanelScrollerHeader : public views::View {
  public:
   explicit PanelScrollerHeader(PanelScroller* scroller);
   virtual ~PanelScrollerHeader();
 
   void set_title(const string16& title) { title_ = title; }
 
   // views::View overrides.
-  virtual bool OnMousePressed(const views::MouseEvent& event);
-  virtual bool OnMouseDragged(const views::MouseEvent& event);
-  virtual void OnMouseReleased(const views::MouseEvent& event, bool canceled);
+  virtual bool OnMousePressed(const views::MouseEvent& event) OVERRIDE;
+  virtual bool OnMouseDragged(const views::MouseEvent& event) OVERRIDE;
+  virtual void OnMouseReleased(const views::MouseEvent& event) OVERRIDE;
+  virtual void OnMouseCaptureLost() OVERRIDE;
   virtual gfx::Size GetPreferredSize();
   virtual void OnPaint(gfx::Canvas* canvas);
 
  private:
   // Non-owning pointer to our parent scroller object.
   PanelScroller* scroller_;
 
   string16 title_;
 
   DISALLOW_COPY_AND_ASSIGN(PanelScrollerHeader);
 };
 
 #endif  // CHROME_BROWSER_CHROMEOS_PANELS_PANEL_SCROLLER_HEADER_H_