Standardize usage of virtual/override/final specifiers.

ash/wm/ash_native_cursor_manager.h

Index: ash/wm/ash_native_cursor_manager.h
diff --git a/ash/wm/ash_native_cursor_manager.h b/ash/wm/ash_native_cursor_manager.h
index 0ab9964bdba34e662fb875d3397d5c484f487730..0c1da8222dcbba9408cf6a52bc279e531220c3b7 100644
--- a/ash/wm/ash_native_cursor_manager.h
+++ b/ash/wm/ash_native_cursor_manager.h
@@ -33,7 +33,7 @@ class ASH_EXPORT AshNativeCursorManager
     : public ::wm::NativeCursorManager {
  public:
   AshNativeCursorManager();
-  virtual ~AshNativeCursorManager();
+  ~AshNativeCursorManager() override;
 
   // Toggle native cursor enabled/disabled.
   // The native cursor is enabled by default. When disabled, we hide the native
@@ -45,19 +45,15 @@ class ASH_EXPORT AshNativeCursorManager
   friend class test::CursorManagerTestApi;
 
   // Overridden from ::wm::NativeCursorManager:
-  virtual void SetDisplay(
-      const gfx::Display& display,
-      ::wm::NativeCursorManagerDelegate* delegate) override;
-  virtual void SetCursor(
-      gfx::NativeCursor cursor,
-      ::wm::NativeCursorManagerDelegate* delegate) override;
-  virtual void SetVisibility(
-      bool visible,
-      ::wm::NativeCursorManagerDelegate* delegate) override;
-  virtual void SetCursorSet(
-      ui::CursorSetType cursor_set,
-      ::wm::NativeCursorManagerDelegate* delegate) override;
-  virtual void SetMouseEventsEnabled(
+  void SetDisplay(const gfx::Display& display,
+                  ::wm::NativeCursorManagerDelegate* delegate) override;
+  void SetCursor(gfx::NativeCursor cursor,
+                 ::wm::NativeCursorManagerDelegate* delegate) override;
+  void SetVisibility(bool visible,
+                     ::wm::NativeCursorManagerDelegate* delegate) override;
+  void SetCursorSet(ui::CursorSetType cursor_set,
+                    ::wm::NativeCursorManagerDelegate* delegate) override;
+  void SetMouseEventsEnabled(
       bool enabled,
       ::wm::NativeCursorManagerDelegate* delegate) override;