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

chrome/browser/ui/global_error/global_error.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_GLOBAL_ERROR_GLOBAL_ERROR_H_
 #define CHROME_BROWSER_UI_GLOBAL_ERROR_GLOBAL_ERROR_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 46 matching lines @@
 };
 
 // This object describes a single global error that already comes with support
 // for showing a standard Bubble UI. Derived classes just need to supply the
 // content to be displayed in the bubble.
 class GlobalErrorWithStandardBubble
     : public GlobalError,
       public base::SupportsWeakPtr<GlobalErrorWithStandardBubble> {
  public:
   GlobalErrorWithStandardBubble();
-  virtual ~GlobalErrorWithStandardBubble();
+  ~GlobalErrorWithStandardBubble() override;
 
   // Returns an icon to use for the bubble view.
   virtual gfx::Image GetBubbleViewIcon();
 
   // Returns the title for the bubble view.
   virtual base::string16 GetBubbleViewTitle() = 0;
   // Returns the messages for the bubble view, one per line. Multiple messages
   // are only supported on Views.
   // TODO(yoz): Add multi-line support for GTK and Cocoa.
   virtual std::vector<base::string16> GetBubbleViewMessages() = 0;
@@ skipping 13 matching lines @@
   virtual void BubbleViewAcceptButtonPressed(Browser* browser) = 0;
   // Called when the user clicks the cancel button. |browser| is the
   // Browser that the bubble view was shown on.
   virtual void BubbleViewCancelButtonPressed(Browser* browser) = 0;
   // Returns true if the bubble should close when focus is lost. If false, the
   // bubble will stick around until the user explicitly acknowledges it.
   // Defaults to true.
   virtual bool ShouldCloseOnDeactivate() const;
 
   // GlobalError overrides:
-  virtual bool HasBubbleView() override;
-  virtual bool HasShownBubbleView() override;
-  virtual void ShowBubbleView(Browser* browser) override;
-  virtual GlobalErrorBubbleViewBase* GetBubbleView() override;
+  bool HasBubbleView() override;
+  bool HasShownBubbleView() override;
+  void ShowBubbleView(Browser* browser) override;
+  GlobalErrorBubbleViewBase* GetBubbleView() override;
 
  private:
   bool has_shown_bubble_view_;
   GlobalErrorBubbleViewBase* bubble_view_;
 
   DISALLOW_COPY_AND_ASSIGN(GlobalErrorWithStandardBubble);
 };
 
 #endif  // CHROME_BROWSER_UI_GLOBAL_ERROR_GLOBAL_ERROR_H_