Add OVERRIDE to chrome/test/.

chrome/test/webdriver/commands/appcache_status_command.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_TEST_WEBDRIVER_COMMANDS_APPCACHE_STATUS_COMMAND_H_
 #define CHROME_TEST_WEBDRIVER_COMMANDS_APPCACHE_STATUS_COMMAND_H_
 
 #include <string>
 #include <vector>
 
 #include "chrome/test/webdriver/commands/webdriver_command.h"
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace webdriver {
 
 class Response;
 
 class AppCacheStatusCommand : public WebDriverCommand {
  public:
   AppCacheStatusCommand(const std::vector<std::string>& path_segments,
                         const base::DictionaryValue* const parameters);
   virtual ~AppCacheStatusCommand();
 
-  virtual bool DoesGet();
+  virtual bool DoesGet() OVERRIDE;
 
   // A call with HTTP GET will return the status of the appcahe.
-  virtual void ExecuteGet(Response* const response);
+  virtual void ExecuteGet(Response* const response) OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AppCacheStatusCommand);
 };
 
 }  // namespace webdriver
 
 #endif  // CHROME_TEST_WEBDRIVER_COMMANDS_APPCACHE_STATUS_COMMAND_H_