Standardize usage of virtual/override/final in components/

components/webdata/common/web_data_service_test_util.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 COMPONENTS_WEBDATA_COMMON_WEB_DATA_SERVICE_TEST_UTIL_H__
 #define COMPONENTS_WEBDATA_COMMON_WEB_DATA_SERVICE_TEST_UTIL_H__
 
 #include "base/basictypes.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/webdata/web_data_service_factory.h"
 #include "components/signin/core/browser/webdata/token_web_data.h"
 
 // Base class for mocks of WebDataService, that does nothing in
 // Shutdown().
 class MockWebDataServiceWrapperBase : public WebDataServiceWrapper {
  public:
   MockWebDataServiceWrapperBase();
-  virtual ~MockWebDataServiceWrapperBase();
+  ~MockWebDataServiceWrapperBase() override;
 
-  virtual void Shutdown() override;
+  void Shutdown() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockWebDataServiceWrapperBase);
 };
 
 // Pass your fake WebDataService in the constructor and this will
 // serve it up via GetWebData().
 class MockWebDataServiceWrapper : public MockWebDataServiceWrapperBase {
  public:
   MockWebDataServiceWrapper(
       scoped_refptr<autofill::AutofillWebDataService> fake_autofill,
       scoped_refptr<TokenWebData> fake_token);
 
-  virtual ~MockWebDataServiceWrapper();
+  ~MockWebDataServiceWrapper() override;
 
-  virtual scoped_refptr<autofill::AutofillWebDataService>
-      GetAutofillWebData() override;
+  scoped_refptr<autofill::AutofillWebDataService> GetAutofillWebData() override;
 
-  virtual scoped_refptr<TokenWebData> GetTokenWebData() override;
+  scoped_refptr<TokenWebData> GetTokenWebData() override;
 
  protected:
   scoped_refptr<autofill::AutofillWebDataService> fake_autofill_web_data_;
   scoped_refptr<TokenWebData> fake_token_web_data_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockWebDataServiceWrapper);
 };
 
 #endif  // COMPONENTS_WEBDATA_COMMON_WEB_DATA_SERVICE_TEST_UTIL_H__