replace OVERRIDE and FINAL with override and final in ash/

ash/host/ash_window_tree_host_ozone.cc

Index: ash/host/ash_window_tree_host_ozone.cc
diff --git a/ash/host/ash_window_tree_host_ozone.cc b/ash/host/ash_window_tree_host_ozone.cc
index 6b24015d06442d2060690eb0bd319db39b282f9f..764eededa4163e8959b9ebf8cee8fbc8cf93111d 100644
--- a/ash/host/ash_window_tree_host_ozone.cc
+++ b/ash/host/ash_window_tree_host_ozone.cc
@@ -23,17 +23,17 @@ class AshWindowTreeHostOzone : public AshWindowTreeHost,
 
  private:
   // 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;
-  virtual void SetRootTransform(const gfx::Transform& transform) OVERRIDE;
-  virtual gfx::Transform GetRootTransform() const OVERRIDE;
-  virtual gfx::Transform GetInverseRootTransform() const OVERRIDE;
-  virtual void UpdateRootWindowSize(const gfx::Size& host_size) OVERRIDE;
+      scoped_ptr<RootWindowTransformer> transformer) override;
+  virtual gfx::Insets GetHostInsets() const override;
+  virtual aura::WindowTreeHost* AsWindowTreeHost() override;
+  virtual void SetRootTransform(const gfx::Transform& transform) override;
+  virtual gfx::Transform GetRootTransform() const override;
+  virtual gfx::Transform GetInverseRootTransform() const override;
+  virtual void UpdateRootWindowSize(const gfx::Size& host_size) override;
 
   TransformerHelper transformer_helper_;