Standardize usage of virtual/override/final specifiers.

ui/views/window/native_frame_view.h

 // 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 UI_VIEWS_WINDOW_NATIVE_FRAME_VIEW_H_
 #define UI_VIEWS_WINDOW_NATIVE_FRAME_VIEW_H_
 
 #include "ui/views/window/non_client_view.h"
 
 namespace views {
 
 class Widget;
 
 class VIEWS_EXPORT NativeFrameView : public NonClientFrameView {
  public:
   static const char kViewClassName[];
 
   explicit NativeFrameView(Widget* frame);
-  virtual ~NativeFrameView();
+  ~NativeFrameView() override;
 
   // NonClientFrameView overrides:
-  virtual gfx::Rect GetBoundsForClientView() const override;
-  virtual gfx::Rect GetWindowBoundsForClientBounds(
+  gfx::Rect GetBoundsForClientView() const override;
+  gfx::Rect GetWindowBoundsForClientBounds(
       const gfx::Rect& client_bounds) const override;
-  virtual int NonClientHitTest(const gfx::Point& point) override;
-  virtual void GetWindowMask(const gfx::Size& size,
-                             gfx::Path* window_mask) override;
-  virtual void ResetWindowControls() override;
-  virtual void UpdateWindowIcon() override;
-  virtual void UpdateWindowTitle() override;
-  virtual void SizeConstraintsChanged() override;
+  int NonClientHitTest(const gfx::Point& point) override;
+  void GetWindowMask(const gfx::Size& size, gfx::Path* window_mask) override;
+  void ResetWindowControls() override;
+  void UpdateWindowIcon() override;
+  void UpdateWindowTitle() override;
+  void SizeConstraintsChanged() override;
 
   // View overrides:
-  virtual gfx::Size GetPreferredSize() const override;
-  virtual gfx::Size GetMinimumSize() const override;
-  virtual gfx::Size GetMaximumSize() const override;
-  virtual const char* GetClassName() const override;
+  gfx::Size GetPreferredSize() const override;
+  gfx::Size GetMinimumSize() const override;
+  gfx::Size GetMaximumSize() const override;
+  const char* GetClassName() const override;
 
  private:
   // Our containing frame.
   Widget* frame_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeFrameView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WINDOW_NATIVE_FRAME_VIEW_H_