virtual/override specifier cleanup in ui/ (mostly Ozone code).

ui/aura/window_tree_host_ozone.h

Index: ui/aura/window_tree_host_ozone.h
diff --git a/ui/aura/window_tree_host_ozone.h b/ui/aura/window_tree_host_ozone.h
index 1c33bb0c8ba065025e65d63e6acd6a818d7766bd..716ff7a83c24b6b15fec663ee7f610c706c3d9f9 100644
--- a/ui/aura/window_tree_host_ozone.h
+++ b/ui/aura/window_tree_host_ozone.h
@@ -22,40 +22,39 @@ class AURA_EXPORT WindowTreeHostOzone : public WindowTreeHost,
                                         public ui::PlatformWindowDelegate {
  public:
   explicit WindowTreeHostOzone(const gfx::Rect& bounds);
-  virtual ~WindowTreeHostOzone();
+  ~WindowTreeHostOzone() override;
 
  protected:
   // WindowTreeHost:
-  virtual gfx::Rect GetBounds() const override;
+  gfx::Rect GetBounds() const override;
 
  private:
   // ui::PlatformWindowDelegate:
-  virtual void OnBoundsChanged(const gfx::Rect&) override;
-  virtual void OnDamageRect(const gfx::Rect& damaged_region) override;
-  virtual void DispatchEvent(ui::Event* event) override;
-  virtual void OnCloseRequest() override;
-  virtual void OnClosed() override;
-  virtual void OnWindowStateChanged(ui::PlatformWindowState new_state) override;
-  virtual void OnLostCapture() override;
-  virtual void OnAcceleratedWidgetAvailable(
-      gfx::AcceleratedWidget widget) override;
-  virtual void OnActivationChanged(bool active) override;
+  void OnBoundsChanged(const gfx::Rect&) override;
+  void OnDamageRect(const gfx::Rect& damaged_region) override;
+  void DispatchEvent(ui::Event* event) override;
+  void OnCloseRequest() override;
+  void OnClosed() override;
+  void OnWindowStateChanged(ui::PlatformWindowState new_state) override;
+  void OnLostCapture() override;
+  void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget) override;
+  void OnActivationChanged(bool active) override;
 
   // WindowTreeHost:
-  virtual ui::EventSource* GetEventSource() override;
-  virtual gfx::AcceleratedWidget GetAcceleratedWidget() override;
-  virtual void Show() override;
-  virtual void Hide() override;
-  virtual void SetBounds(const gfx::Rect& bounds) override;
-  virtual gfx::Point GetLocationOnNativeScreen() const override;
-  virtual void SetCapture() override;
-  virtual void ReleaseCapture() override;
-  virtual void SetCursorNative(gfx::NativeCursor cursor_type) override;
-  virtual void MoveCursorToNative(const gfx::Point& location) override;
-  virtual void OnCursorVisibilityChangedNative(bool show) override;
+  ui::EventSource* GetEventSource() override;
+  gfx::AcceleratedWidget GetAcceleratedWidget() override;
+  void Show() override;
+  void Hide() override;
+  void SetBounds(const gfx::Rect& bounds) override;
+  gfx::Point GetLocationOnNativeScreen() const override;
+  void SetCapture() override;
+  void ReleaseCapture() override;
+  void SetCursorNative(gfx::NativeCursor cursor_type) override;
+  void MoveCursorToNative(const gfx::Point& location) override;
+  void OnCursorVisibilityChangedNative(bool show) override;
 
   // ui::EventSource overrides.
-  virtual ui::EventProcessor* GetEventProcessor() override;
+  ui::EventProcessor* GetEventProcessor() override;
 
   // Platform-specific part of this WindowTreeHost.
   scoped_ptr<ui::PlatformWindow> platform_window_;