Standardize usage of virtual/override/final specifiers.

ui/views/window/native_frame_view.h

Index: ui/views/window/native_frame_view.h
diff --git a/ui/views/window/native_frame_view.h b/ui/views/window/native_frame_view.h
index 3f4d09a1ea99917175ea5dfdbef913e2bf8774cf..4e3897988ef88253d24a7f56e1b34f1f5d59887b 100644
--- a/ui/views/window/native_frame_view.h
+++ b/ui/views/window/native_frame_view.h
@@ -16,25 +16,24 @@ class VIEWS_EXPORT NativeFrameView : public NonClientFrameView {
   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.