replace OVERRIDE and FINAL with override and final in ash/

ash/host/ash_remote_window_tree_host_win.h

Index: ash/host/ash_remote_window_tree_host_win.h
diff --git a/ash/host/ash_remote_window_tree_host_win.h b/ash/host/ash_remote_window_tree_host_win.h
index 63017f2d744df6e711ef60736616a84f31d0ac10..8c97db92279ccba53dbda459696f3c5ed545f2ec 100644
--- a/ash/host/ash_remote_window_tree_host_win.h
+++ b/ash/host/ash_remote_window_tree_host_win.h
@@ -24,19 +24,19 @@ class ASH_EXPORT AshRemoteWindowTreeHostWin
   virtual ~AshRemoteWindowTreeHostWin();
 
   // AshWindowTreeHost:
-  virtual void ToggleFullScreen() OVERRIDE;
-  virtual bool ConfineCursorToRootWindow() OVERRIDE;
-  virtual void UnConfineCursor() OVERRIDE;
+  virtual void ToggleFullScreen() override;
+  virtual bool ConfineCursorToRootWindow() override;
+  virtual void UnConfineCursor() override;
   virtual void SetRootWindowTransformer(
-      scoped_ptr<RootWindowTransformer> transformer) OVERRIDE;
-  virtual gfx::Insets GetHostInsets() const OVERRIDE;
-  virtual aura::WindowTreeHost* AsWindowTreeHost() OVERRIDE;
+      scoped_ptr<RootWindowTransformer> transformer) override;
+  virtual gfx::Insets GetHostInsets() const override;
+  virtual aura::WindowTreeHost* AsWindowTreeHost() override;
 
   // WindowTreeHostWin:
-  virtual gfx::Transform GetRootTransform() const OVERRIDE;
-  virtual void SetRootTransform(const gfx::Transform& transform) OVERRIDE;
-  virtual gfx::Transform GetInverseRootTransform() const OVERRIDE;
-  virtual void UpdateRootWindowSize(const gfx::Size& host_size) OVERRIDE;
+  virtual gfx::Transform GetRootTransform() const override;
+  virtual void SetRootTransform(const gfx::Transform& transform) override;
+  virtual gfx::Transform GetInverseRootTransform() const override;
+  virtual void UpdateRootWindowSize(const gfx::Size& host_size) override;
 
   TransformerHelper transformer_helper_;