Native Messaging revert-revert

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
new file mode 100644
index 0000000000000000000000000000000000000000..b77f04ba7eac29d26e6f3811ba23bf9ee1d43187
--- /dev/null
+++ b/chrome/browser/extensions/api/messaging/native_message_port.cc
@@ -0,0 +1,32 @@
+// 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