arc: Remove components/arc/standalone

components/arc/standalone/arc_standalone_bridge_main.cc

-// Copyright 2016 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 "base/at_exit.h"
-#include "base/bind.h"
-#include "base/command_line.h"
-#include "components/arc/standalone/arc_standalone_bridge_runner.h"
-#include "components/arc/standalone/service_helper.h"
-#include "mojo/edk/embedder/embedder.h"
-
-// This is experimental only. Do not use in production.
-// All threads in the standalone runner must be I/O threads.
-int main(int argc, char** argv) {
-  base::CommandLine::Init(argc, argv);
-  base::AtExitManager at_exit_manager;
-  mojo::edk::Init();
-
-  // Instantiate runner, which instantiates message loop.
-  arc::ArcStandaloneBridgeRunner runner;
-  arc::ServiceHelper helper;
-  helper.Init(base::Bind(&arc::ArcStandaloneBridgeRunner::Stop,
-                         base::Unretained(&runner),
-                         1));
-
-  // Spin the message loop.
-  int exit_code = runner.Run();
-  return exit_code;
-}