Add OVERRIDE to chrome/test/.

chrome/test/webdriver/commands/alert_commands.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_ALERT_COMMANDS_H_
 #define CHROME_TEST_WEBDRIVER_COMMANDS_ALERT_COMMANDS_H_
 
 #include <string>
 #include <vector>
 
 #include "chrome/test/webdriver/commands/webdriver_command.h"
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace webdriver {
 
 class Response;
 
 // Gets the message of the JavaScript modal dialog, or sets the prompt text.
 class AlertTextCommand : public WebDriverCommand {
  public:
   AlertTextCommand(const std::vector<std::string>& path_segments,
                    base::DictionaryValue* parameters);
   virtual ~AlertTextCommand();
 
-  virtual bool DoesGet();
-  virtual bool DoesPost();
-  virtual void ExecuteGet(Response* const response);
-  virtual void ExecutePost(Response* const response);
+  virtual bool DoesGet() OVERRIDE;
+  virtual bool DoesPost() OVERRIDE;
+  virtual void ExecuteGet(Response* const response) OVERRIDE;
+  virtual void ExecutePost(Response* const response) OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AlertTextCommand);
 };
 
 class AcceptAlertCommand : public WebDriverCommand {
  public:
   AcceptAlertCommand(const std::vector<std::string>& path_segments,
                      base::DictionaryValue* parameters);
   virtual ~AcceptAlertCommand();
 
-  virtual bool DoesPost();
-  virtual void ExecutePost(Response* const response);
+  virtual bool DoesPost() OVERRIDE;
+  virtual void ExecutePost(Response* const response) OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AcceptAlertCommand);
 };
 
 class DismissAlertCommand : public WebDriverCommand {
  public:
   DismissAlertCommand(const std::vector<std::string>& path_segments,
                       base::DictionaryValue* parameters);
   virtual ~DismissAlertCommand();
 
-  virtual bool DoesPost();
-  virtual void ExecutePost(Response* const response);
+  virtual bool DoesPost() OVERRIDE;
+  virtual void ExecutePost(Response* const response) OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DismissAlertCommand);
 };
 
 }  // namespace webdriver
 
 #endif  // CHROME_TEST_WEBDRIVER_COMMANDS_ALERT_COMMANDS_H_