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

chrome/browser/ui/global_error/global_error_service.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_SERVICE_H_
 #define CHROME_BROWSER_UI_GLOBAL_ERROR_GLOBAL_ERROR_SERVICE_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "components/keyed_service/core/keyed_service.h"
 
 class GlobalError;
 class Profile;
 
 // This service manages a list of errors that are meant to be shown globally.
 // If an error applies to an entire profile and not just to a tab then the
 // error should be shown using this service. Examples of global errors are:
 //   - the previous session crashed for a given profile.
 //   - a sync error occurred
 class GlobalErrorService : public KeyedService {
  public:
   // Type used to represent the list of currently active errors.
   typedef std::vector<GlobalError*> GlobalErrorList;
 
   // Constructs a GlobalErrorService object for the given profile. The profile
   // maybe NULL for tests.
   explicit GlobalErrorService(Profile* profile);
-  virtual ~GlobalErrorService();
+  ~GlobalErrorService() override;
 
   // Adds the given error to the list of global errors and displays it on
   // browswer windows. If no browser windows are open  then the error is
   // displayed once a browser window is opened. This class takes ownership of
   // the error.
   void AddGlobalError(GlobalError* error);
 
   // Hides the given error and removes it from the list of global errors. Caller
   // then takes ownership of the error and is responsible for deleting it.
   void RemoveGlobalError(GlobalError* error);
@@ skipping 19 matching lines @@
   void NotifyErrorsChanged(GlobalError* error);
 
  private:
   GlobalErrorList errors_;
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(GlobalErrorService);
 };
 
 #endif  // CHROME_BROWSER_UI_GLOBAL_ERROR_GLOBAL_ERROR_SERVICE_H_