Delete old chromedriver code, and remove mongoose webserver.

chrome/test/webdriver/commands/browser_connection_commands.cc

-// 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.
-
-#include "chrome/test/webdriver/commands/browser_connection_commands.h"
-
-#include <string>
-
-#include "chrome/test/webdriver/commands/response.h"
-#include "chrome/test/webdriver/webdriver_error.h"
-#include "chrome/test/webdriver/webdriver_session.h"
-
-namespace webdriver {
-
-BrowserConnectionCommand::BrowserConnectionCommand(
-    const std::vector<std::string>& path_segments,
-    const base::DictionaryValue* const parameters)
-    : WebDriverCommand(path_segments, parameters) {}
-
-BrowserConnectionCommand::~BrowserConnectionCommand() {}
-
-bool BrowserConnectionCommand::DoesGet() {
-  return true;
-}
-
-void BrowserConnectionCommand::ExecuteGet(Response* const response) {
-  bool online;
-  Error* error = session_->GetBrowserConnectionState(&online);
-  if (error) {
-    response->SetError(error);
-    return;
-  }
-  response->SetValue(new base::FundamentalValue(online));
-}
-
-}  // namespace webdriver