Standardize usage of virtual/override/final specifiers.

ui/views/window/custom_frame_view.h

Index: ui/views/window/custom_frame_view.h
diff --git a/ui/views/window/custom_frame_view.h b/ui/views/window/custom_frame_view.h
index a09dd33723891d44e9d97320a13a2ba334fe3aaa..b8fc5c4d86de7a5155965edce87c31a4ddb4a585 100644
--- a/ui/views/window/custom_frame_view.h
+++ b/ui/views/window/custom_frame_view.h
@@ -34,31 +34,30 @@ class VIEWS_EXPORT CustomFrameView : public NonClientFrameView,
                                      public ButtonListener {
  public:
   CustomFrameView();
-  virtual ~CustomFrameView();
+  ~CustomFrameView() override;
 
   void Init(Widget* frame);
 
   // Overridden from NonClientFrameView:
-  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;
 
   // Overridden from View:
-  virtual void OnPaint(gfx::Canvas* canvas) override;
-  virtual void Layout() override;
-  virtual gfx::Size GetPreferredSize() const override;
-  virtual gfx::Size GetMinimumSize() const override;
-  virtual gfx::Size GetMaximumSize() const override;
+  void OnPaint(gfx::Canvas* canvas) override;
+  void Layout() override;
+  gfx::Size GetPreferredSize() const override;
+  gfx::Size GetMinimumSize() const override;
+  gfx::Size GetMaximumSize() const override;
 
   // Overridden from ButtonListener:
-  virtual void ButtonPressed(Button* sender, const ui::Event& event) override;
+  void ButtonPressed(Button* sender, const ui::Event& event) override;
 
  private:
   friend class CustomFrameViewTest;