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

chrome/browser/sync/sync_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_SYNC_SYNC_GLOBAL_ERROR_H_
 #define CHROME_BROWSER_SYNC_SYNC_GLOBAL_ERROR_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "chrome/browser/sync/sync_error_controller.h"
 #include "chrome/browser/ui/global_error/global_error.h"
 #include "components/keyed_service/core/keyed_service.h"
 
 class ProfileSyncService;
 
 // Shows sync errors on the wrench menu using a bubble view and a menu item.
 class SyncGlobalError : public GlobalErrorWithStandardBubble,
                         public SyncErrorController::Observer,
                         public KeyedService {
  public:
   SyncGlobalError(SyncErrorController* error_controller,
                   ProfileSyncService* profile_sync_service);
-  virtual ~SyncGlobalError();
+  ~SyncGlobalError() override;
 
   // KeyedService:
-  virtual void Shutdown() override;
+  void Shutdown() override;
 
   // GlobalErrorWithStandardBubble:
-  virtual bool HasMenuItem() override;
-  virtual int MenuItemCommandID() override;
-  virtual base::string16 MenuItemLabel() override;
-  virtual void ExecuteMenuItem(Browser* browser) override;
-  virtual bool HasBubbleView() override;
-  virtual base::string16 GetBubbleViewTitle() override;
-  virtual std::vector<base::string16> GetBubbleViewMessages() override;
-  virtual base::string16 GetBubbleViewAcceptButtonLabel() override;
-  virtual base::string16 GetBubbleViewCancelButtonLabel() override;
-  virtual void OnBubbleViewDidClose(Browser* browser) override;
-  virtual void BubbleViewAcceptButtonPressed(Browser* browser) override;
-  virtual void BubbleViewCancelButtonPressed(Browser* browser) override;
+  bool HasMenuItem() override;
+  int MenuItemCommandID() override;
+  base::string16 MenuItemLabel() override;
+  void ExecuteMenuItem(Browser* browser) override;
+  bool HasBubbleView() override;
+  base::string16 GetBubbleViewTitle() override;
+  std::vector<base::string16> GetBubbleViewMessages() override;
+  base::string16 GetBubbleViewAcceptButtonLabel() override;
+  base::string16 GetBubbleViewCancelButtonLabel() override;
+  void OnBubbleViewDidClose(Browser* browser) override;
+  void BubbleViewAcceptButtonPressed(Browser* browser) override;
+  void BubbleViewCancelButtonPressed(Browser* browser) override;
 
   // SyncErrorController::Observer:
-  virtual void OnErrorChanged() override;
+  void OnErrorChanged() override;
 
  private:
   base::string16 bubble_accept_label_;
   base::string16 bubble_message_;
   base::string16 menu_label_;
 
   // The error controller to query for error details. Owned by the
   // ProfileSyncService this SyncGlobalError depends on.
   SyncErrorController* error_controller_;
 
   const ProfileSyncService* service_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncGlobalError);
 };
 
 #endif  // CHROME_BROWSER_SYNC_SYNC_GLOBAL_ERROR_H_