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

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

Index: chrome/browser/extensions/api/messaging/native_message_port.cc
diff --git a/chrome/browser/extensions/api/messaging/native_message_port.cc b/chrome/browser/extensions/api/messaging/native_message_port.cc
deleted file mode 100644
index b77f04ba7eac29d26e6f3811ba23bf9ee1d43187..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/messaging/native_message_port.cc
+++ /dev/null
@@ -1,32 +0,0 @@
-// 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_port.h"
-
-#include "chrome/browser/extensions/api/messaging/native_message_process_host.h"
-#include "content/public/browser/browser_thread.h"
-
-namespace extensions {
-
-NativeMessagePort::NativeMessagePort(NativeMessageProcessHost* native_process)
-    : native_process_(native_process) {
-}
-
-NativeMessagePort::~NativeMessagePort() {
-  content::BrowserThread::DeleteSoon(content::BrowserThread::FILE,
-                                     FROM_HERE,
-                                     native_process_);
-}
-
-void NativeMessagePort::DispatchOnMessage(const std::string& message,
-                                          int target_port_id) {
-  content::BrowserThread::PostTask(
-      content::BrowserThread::FILE,
-      FROM_HERE,
-      base::Bind(&NativeMessageProcessHost::Send,
-                 base::Unretained(native_process_),
-                 message));
-}
-
-}  // namespace extensions