Refactoring Me2MeNativeMessagingHost to implement NativeMessageHost interface

remoting/host/it2me/it2me_native_messaging_host.cc

 // Copyright 2013 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 "remoting/host/it2me/it2me_native_messaging_host.h"
 
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringize_macros.h"
 #include "base/threading/thread.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "net/base/url_util.h"
 #include "net/url_request/url_request_context_getter.h"
+#include "remoting/base/auto_thread_task_runner.h"
 #include "remoting/host/chromoting_host_context.h"
 #include "remoting/host/host_exit_codes.h"
 #include "remoting/host/service_urls.h"
 #include "remoting/protocol/name_value_map.h"
 
 namespace remoting {
 
 namespace {
 
 const remoting::protocol::NameMapElement<It2MeHostState> kIt2MeHostStates[] = {
@@ skipping 289 matching lines @@
   return host_context_->ui_task_runner();
 }
 
 /* static */
 std::string It2MeNativeMessagingHost::HostStateToString(
     It2MeHostState host_state) {
   return ValueToName(kIt2MeHostStates, host_state);
 }
 
 }  // namespace remoting