Standardize usage of virtual/override/final specifiers.

ui/views/masked_targeter_delegate.h

 // Copyright 2014 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_MASKED_TARGETER_DELEGATE_H_
 #define UI_VIEWS_MASKED_TARGETER_DELEGATE_H_
 
 #include "ui/base/ui_base_types.h"
 #include "ui/views/view_targeter_delegate.h"
 #include "ui/views/views_export.h"
 
 namespace gfx {
 class Path;
 class Rect;
 }
 
 namespace views {
 class View;
 
 // Defines the default behaviour for hit-testing a rectangular region against
 // the bounds of a View having a custom-shaped hit test mask. Views define
 // such a mask by extending this class.
 class VIEWS_EXPORT MaskedTargeterDelegate : public ViewTargeterDelegate {
  public:
   MaskedTargeterDelegate() {}
-  virtual ~MaskedTargeterDelegate() {}
+  ~MaskedTargeterDelegate() override {}
 
   // Sets the hit-test mask for the view which implements this interface,
   // in that view's local coordinate space. Returns whether a valid mask
   // has been set in |mask|.
   virtual bool GetHitTestMask(gfx::Path* mask) const = 0;
 
   // ViewTargeterDelegate:
-  virtual bool DoesIntersectRect(const View* target,
-                                 const gfx::Rect& rect) const override;
+  bool DoesIntersectRect(const View* target,
+                         const gfx::Rect& rect) const override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MaskedTargeterDelegate);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_MASKED_TARGETER_DELEGATE_H_