Standardize usage of virtual/override/final specifiers.

ash/display/cursor_window_controller.cc

Index: ash/display/cursor_window_controller.cc
diff --git a/ash/display/cursor_window_controller.cc b/ash/display/cursor_window_controller.cc
index 14a905c96f548ea2ac5f6685db86ad57d7362fea..53197d8dcc14fc69f3d7af62eec2b34e9cb68e5c 100644
--- a/ash/display/cursor_window_controller.cc
+++ b/ash/display/cursor_window_controller.cc
@@ -26,37 +26,35 @@ namespace ash {
 class CursorWindowDelegate : public aura::WindowDelegate {
  public:
   CursorWindowDelegate() : is_cursor_compositing_enabled_(false) {}
-  virtual ~CursorWindowDelegate() {}
+  ~CursorWindowDelegate() override {}
 
   // aura::WindowDelegate overrides:
-  virtual gfx::Size GetMinimumSize() const override { return size_; }
-  virtual gfx::Size GetMaximumSize() const override { return size_; }
-  virtual void OnBoundsChanged(const gfx::Rect& old_bounds,
-                               const gfx::Rect& new_bounds) override {}
-  virtual gfx::NativeCursor GetCursor(const gfx::Point& point) override {
+  gfx::Size GetMinimumSize() const override { return size_; }
+  gfx::Size GetMaximumSize() const override { return size_; }
+  void OnBoundsChanged(const gfx::Rect& old_bounds,
+                       const gfx::Rect& new_bounds) override {}
+  gfx::NativeCursor GetCursor(const gfx::Point& point) override {
     return gfx::kNullCursor;
   }
-  virtual int GetNonClientComponent(
-      const gfx::Point& point) const override {
+  int GetNonClientComponent(const gfx::Point& point) const override {
     return HTNOWHERE;
   }
-  virtual bool ShouldDescendIntoChildForEventHandling(
+  bool ShouldDescendIntoChildForEventHandling(
       aura::Window* child,
       const gfx::Point& location) override {
     return false;
   }
-  virtual bool CanFocus() override { return false; }
-  virtual void OnCaptureLost() override {}
-  virtual void OnPaint(gfx::Canvas* canvas) override {
+  bool CanFocus() override { return false; }
+  void OnCaptureLost() override {}
+  void OnPaint(gfx::Canvas* canvas) override {
     canvas->DrawImageInt(cursor_image_, 0, 0);
   }
-  virtual void OnDeviceScaleFactorChanged(
-      float device_scale_factor) override {}
-  virtual void OnWindowDestroying(aura::Window* window) override {}
-  virtual void OnWindowDestroyed(aura::Window* window) override {}
-  virtual void OnWindowTargetVisibilityChanged(bool visible) override {}
-  virtual bool HasHitTestMask() const override { return false; }
-  virtual void GetHitTestMask(gfx::Path* mask) const override {}
+  void OnDeviceScaleFactorChanged(float device_scale_factor) override {}
+  void OnWindowDestroying(aura::Window* window) override {}
+  void OnWindowDestroyed(aura::Window* window) override {}
+  void OnWindowTargetVisibilityChanged(bool visible) override {}
+  bool HasHitTestMask() const override { return false; }
+  void GetHitTestMask(gfx::Path* mask) const override {}
 
   // Sets cursor compositing mode on/off.
   void SetCursorCompositingEnabled(bool enabled) {