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

chrome/browser/ui/cocoa/status_bubble_mac.h

 // Copyright (c) 2011 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_STATUS_BUBBLE_MAC_H_
 #define CHROME_BROWSER_UI_COCOA_STATUS_BUBBLE_MAC_H_
 
 #include <string>
 
 #import <Cocoa/Cocoa.h>
@@ skipping 15 matching lines @@
   enum StatusBubbleState {
     kBubbleHidden,         // Fully hidden
     kBubbleShowingTimer,   // Waiting to fade in
     kBubbleShowingFadeIn,  // In a fade-in transition
     kBubbleShown,          // Fully visible
     kBubbleHidingTimer,    // Waiting to fade out
     kBubbleHidingFadeOut   // In a fade-out transition
   };
 
   StatusBubbleMac(NSWindow* parent, id delegate);
-  virtual ~StatusBubbleMac();
+  ~StatusBubbleMac() override;
 
   // StatusBubble implementation.
-  virtual void SetStatus(const base::string16& status) override;
-  virtual void SetURL(const GURL& url, const std::string& languages) override;
-  virtual void Hide() override;
-  virtual void MouseMoved(const gfx::Point& location,
-                          bool left_content) override;
-  virtual void UpdateDownloadShelfVisibility(bool visible) override;
+  void SetStatus(const base::string16& status) override;
+  void SetURL(const GURL& url, const std::string& languages) override;
+  void Hide() override;
+  void MouseMoved(const gfx::Point& location, bool left_content) override;
+  void UpdateDownloadShelfVisibility(bool visible) override;
 
   // Mac-specific method: Update the size and position of the status bubble to
   // match the parent window. Safe to call even when the status bubble does not
   // exist.
   void UpdateSizeAndPosition();
 
   // Mac-specific method: Change the parent window of the status bubble. Safe to
   // call even when the status bubble does not exist.
   void SwitchParentWindow(NSWindow* parent);
 
@@ skipping 137 matching lines @@
 @interface NSObject(StatusBubbleDelegate)
 // Called to query the delegate about the frame StatusBubble should position
 // itself in. Frame is returned in the parent window coordinates.
 - (NSRect)statusBubbleBaseFrame;
 
 // Called from SetState to notify the delegate of state changes.
 - (void)statusBubbleWillEnterState:(StatusBubbleMac::StatusBubbleState)state;
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_STATUS_BUBBLE_MAC_H_