replace OVERRIDE and FINAL with override and final in ash/

ash/shell/panel_window.h

Index: ash/shell/panel_window.h
diff --git a/ash/shell/panel_window.h b/ash/shell/panel_window.h
index cee7946fd1f1ddbb6d038e66b93c21a7138acb9c..ffa765ce7442744ed5ee7a230a12d20e285a8235 100644
--- a/ash/shell/panel_window.h
+++ b/ash/shell/panel_window.h
@@ -33,17 +33,17 @@ class PanelWindow : public views::WidgetDelegateView {
 
  private:
   // Overridden from views::View:
-  virtual gfx::Size GetPreferredSize() const OVERRIDE;
-  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
+  virtual gfx::Size GetPreferredSize() const override;
+  virtual void OnPaint(gfx::Canvas* canvas) override;
 
   // Overridden from views::WidgetDelegate:
-  virtual base::string16 GetWindowTitle() const OVERRIDE;
-  virtual View* GetContentsView() OVERRIDE;
-  virtual bool CanResize() const OVERRIDE;
-  virtual bool CanMaximize() const OVERRIDE;
-  virtual bool CanMinimize() const OVERRIDE;
+  virtual base::string16 GetWindowTitle() const override;
+  virtual View* GetContentsView() override;
+  virtual bool CanResize() const override;
+  virtual bool CanMaximize() const override;
+  virtual bool CanMinimize() const override;
   virtual views::NonClientFrameView* CreateNonClientFrameView(
-      views::Widget* widget) OVERRIDE;
+      views::Widget* widget) override;
 
   std::string name_;
   views::Widget::InitParams params_;