Revert 156678 - Native messaging now uses the MessageService back-end.

chrome/browser/extensions/api/messaging/native_message_process_host_win.cc

-// Copyright (c) 2012 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/browser/extensions/api/messaging/native_message_process_host.h"
-
-#include <windows.h>
-
-#include "base/logging.h"
-#include "base/message_pump_win.h"
-#include "base/platform_file.h"
-#include "base/process_util.h"
-#include "content/public/browser/browser_thread.h"
-
-namespace extensions {
-
-void NativeMessageProcessHost::OnIOCompleted(
-    MessageLoopForIO::IOContext* context,
-    DWORD bytes_transfered,
-    DWORD error) {
-  NOTREACHED();
-}
-
-void NativeMessageProcessHost::InitIO() {
-  NOTREACHED();
-}
-
-bool NativeMessageProcessHost::WriteData(FileHandle file,
-                                         const char* data,
-                                         size_t bytes_to_write) {
-  NOTREACHED();
-  return false;
-}
-
-bool NativeMessageProcessHost::ReadData(FileHandle file,
-                                        char* data,
-                                        size_t bytes_to_read) {
-  NOTREACHED();
-  return false;
-}
-
-}  // namespace extensions