Standardize usage of virtual/override/final in chrome/browser/ui/

chrome/browser/ui/cocoa/location_bar/zoom_decoration.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 CHROME_BROWSER_UI_COCOA_LOCATION_BAR_ZOOM_DECORATION_H_
 #define CHROME_BROWSER_UI_COCOA_LOCATION_BAR_ZOOM_DECORATION_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/basictypes.h"
 #import "chrome/browser/ui/cocoa/browser/zoom_bubble_controller.h"
 #include "chrome/browser/ui/cocoa/location_bar/image_decoration.h"
 
 class LocationBarViewMac;
 @class ZoomBubbleController;
 class ZoomController;
 class ZoomDecorationTest;
 
 // Zoom icon at the end of the omnibox (close to page actions) when at a
 // non-standard zoom level.
 class ZoomDecoration : public ImageDecoration,
                        public ZoomBubbleControllerDelegate {
  public:
   explicit ZoomDecoration(LocationBarViewMac* owner);
-  virtual ~ZoomDecoration();
+  ~ZoomDecoration() override;
 
   // Called when this decoration should show or hide itself in its most current
   // state. Returns whether any updates were made.
   bool UpdateIfNecessary(ZoomController* zoom_controller);
 
   // Shows the zoom bubble for this decoration. If |auto_close| is YES, then
   // the bubble will automatically close after a fixed period of time.
   void ShowBubble(BOOL auto_close);
 
   // Closes the zoom bubble.
@@ skipping 11 matching lines @@
 
  private:
   friend ZoomDecorationTest;
 
   bool IsAtDefaultZoom() const;
 
   // Virtual for testing.
   virtual bool ShouldShowDecoration() const;
 
   // LocationBarDecoration implementation.
-  virtual bool AcceptsMousePress() override;
-  virtual bool OnMousePressed(NSRect frame, NSPoint location) override;
-  virtual NSString* GetToolTip() override;
-  virtual NSPoint GetBubblePointInFrame(NSRect frame) override;
+  bool AcceptsMousePress() override;
+  bool OnMousePressed(NSRect frame, NSPoint location) override;
+  NSString* GetToolTip() override;
+  NSPoint GetBubblePointInFrame(NSRect frame) override;
 
   // ZoomBubbleControllerDelegate implementation.
-  virtual content::WebContents* GetWebContents() override;
-  virtual void OnClose() override;
+  content::WebContents* GetWebContents() override;
+  void OnClose() override;
 
   // The control that owns this. Weak.
   LocationBarViewMac* owner_;
 
   // The bubble that this decoration shows. Weak, owns self.
   ZoomBubbleController* bubble_;
 
   // The string to show for a tooltip.
   base::scoped_nsobject<NSString> tooltip_;
 
   DISALLOW_COPY_AND_ASSIGN(ZoomDecoration);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_LOCATION_BAR_ZOOM_DECORATION_H_