Delete old chromedriver code, and remove mongoose webserver.

chrome/test/webdriver/commands/keys_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_KEYS_COMMAND_H_
-#define CHROME_TEST_WEBDRIVER_COMMANDS_KEYS_COMMAND_H_
-
-#include <string>
-#include <vector>
-
-#include "chrome/test/webdriver/commands/webdriver_command.h"
-
-namespace base {
-class DictionaryValue;
-}
-
-namespace webdriver {
-
-class Error;
-class Response;
-
-// Send a sequence of key strokes to the page.
-class KeysCommand : public WebDriverCommand {
- public:
-  KeysCommand(const std::vector<std::string>& path_segments,
-              const DictionaryValue* const parameters);
-  virtual ~KeysCommand();
-
-  virtual bool DoesPost() OVERRIDE;
-  virtual void ExecutePost(Response* const response) OVERRIDE;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(KeysCommand);
-};
-
-}  // namespace webdriver
-
-#endif  // CHROME_TEST_WEBDRIVER_COMMANDS_KEYS_COMMAND_H_