Standardize usage of virtual/override/final specifiers.

ash/wm/workspace/workspace_window_resizer.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 ASH_WM_WORKSPACE_WINDOW_RESIZER_H_
 #define ASH_WM_WORKSPACE_WINDOW_RESIZER_H_
 
 #include <vector>
 
 #include "ash/wm/window_resizer.h"
@@ skipping 31 matching lines @@
   static const int kMinOnscreenHeight;
 
   // Snap region when dragging close to the edges. That is, as the window gets
   // this close to an edge of the screen it snaps to the edge.
   static const int kScreenEdgeInset;
 
   // Distance in pixels that the cursor must move past an edge for a window
   // to move or resize beyond that edge.
   static const int kStickyDistancePixels;
 
-  virtual ~WorkspaceWindowResizer();
+  ~WorkspaceWindowResizer() override;
 
   static WorkspaceWindowResizer* Create(
       wm::WindowState* window_state,
       const std::vector<aura::Window*>& attached_windows);
 
   // WindowResizer:
-  virtual void Drag(const gfx::Point& location_in_parent,
-                    int event_flags) override;
-  virtual void CompleteDrag() override;
-  virtual void RevertDrag() override;
+  void Drag(const gfx::Point& location_in_parent, int event_flags) override;
+  void CompleteDrag() override;
+  void RevertDrag() override;
 
  private:
   WorkspaceWindowResizer(wm::WindowState* window_state,
                          const std::vector<aura::Window*>& attached_windows);
 
  private:
   friend class WorkspaceWindowResizerTest;
 
   // The edge to which the window should be snapped at the end of the drag.
   enum SnapType {
@@ skipping 150 matching lines @@
   // Used to determine if this has been deleted during a drag such as when a tab
   // gets dragged into another browser window.
   base::WeakPtrFactory<WorkspaceWindowResizer> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkspaceWindowResizer);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_WORKSPACE_WINDOW_RESIZER_H_