Standardize usage of virtual/override/final specifiers.

ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_DRAG_DROP_CLIENT_AURAX11_H_
 #define UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_DRAG_DROP_CLIENT_AURAX11_H_
 
 #include <set>
 #include <vector>
 #include <X11/Xlib.h>
@@ skipping 41 matching lines @@
 class VIEWS_EXPORT DesktopDragDropClientAuraX11
     : public aura::client::DragDropClient,
       public aura::WindowObserver,
       public X11MoveLoopDelegate {
  public:
   DesktopDragDropClientAuraX11(
       aura::Window* root_window,
       views::DesktopNativeCursorManager* cursor_manager,
       Display* xdisplay,
       ::Window xwindow);
-  virtual ~DesktopDragDropClientAuraX11();
+  ~DesktopDragDropClientAuraX11() override;
 
   // We maintain a mapping of live DesktopDragDropClientAuraX11 objects to
   // their ::Windows. We do this so that we're able to short circuit sending
   // X11 messages to windows in our process.
   static DesktopDragDropClientAuraX11* GetForWindow(::Window window);
 
   void Init();
 
   // These methods handle the various X11 client messages from the platform.
   void OnXdndEnter(const XClientMessageEvent& event);
   void OnXdndLeave(const XClientMessageEvent& event);
   void OnXdndPosition(const XClientMessageEvent& event);
   void OnXdndStatus(const XClientMessageEvent& event);
   void OnXdndFinished(const XClientMessageEvent& event);
   void OnXdndDrop(const XClientMessageEvent& event);
 
   // Called when XSelection data has been copied to our process.
   void OnSelectionNotify(const XSelectionEvent& xselection);
 
   // Overridden from aura::client::DragDropClient:
-  virtual int StartDragAndDrop(
-      const ui::OSExchangeData& data,
-      aura::Window* root_window,
-      aura::Window* source_window,
-      const gfx::Point& root_location,
-      int operation,
-      ui::DragDropTypes::DragEventSource source) override;
-  virtual void DragUpdate(aura::Window* target,
-                          const ui::LocatedEvent& event) override;
-  virtual void Drop(aura::Window* target,
-                    const ui::LocatedEvent& event) override;
-  virtual void DragCancel() override;
-  virtual bool IsDragDropInProgress() override;
+  int StartDragAndDrop(const ui::OSExchangeData& data,
+                       aura::Window* root_window,
+                       aura::Window* source_window,
+                       const gfx::Point& root_location,
+                       int operation,
+                       ui::DragDropTypes::DragEventSource source) override;
+  void DragUpdate(aura::Window* target, const ui::LocatedEvent& event) override;
+  void Drop(aura::Window* target, const ui::LocatedEvent& event) override;
+  void DragCancel() override;
+  bool IsDragDropInProgress() override;
 
   // Overridden from aura::WindowObserver:
-  virtual void OnWindowDestroyed(aura::Window* window) override;
+  void OnWindowDestroyed(aura::Window* window) override;
 
   // Overridden from X11WholeScreenMoveLoopDelegate:
-  virtual void OnMouseMovement(XMotionEvent* event) override;
-  virtual void OnMouseReleased() override;
-  virtual void OnMoveLoopEnded() override;
+  void OnMouseMovement(XMotionEvent* event) override;
+  void OnMouseReleased() override;
+  void OnMoveLoopEnded() override;
 
  protected:
   // The following methods are virtual for the sake of testing.
 
   // Creates a move loop.
   virtual scoped_ptr<X11MoveLoop> CreateMoveLoop(
       X11MoveLoopDelegate* delegate);
 
   // Finds the topmost X11 window at |screen_point| and returns it if it is
   // Xdnd aware. Returns NULL otherwise.
@@ skipping 161 matching lines @@
   gfx::NativeCursor move_grab_cursor_;
 
   base::WeakPtrFactory<DesktopDragDropClientAuraX11> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopDragDropClientAuraX11);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_DRAG_DROP_CLIENT_AURAX11_H_