The Windows portion of Native Messagaing

chrome/browser/extensions/api/messaging/native_messaging_apitest.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 "base/command_line.h"
 #include "base/file_path.h"
 #include "base/path_service.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/extensions/features/feature.h"
 
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, NativeMessageBasic) {
   CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kEnableNativeMessaging);
+  FilePath user_data_dir;
+  ASSERT_TRUE(PathService::Get(chrome::DIR_USER_DATA, &user_data_dir));
   // Override the user data dir to point to our native app.
   extensions::Feature::ScopedCurrentChannel
       current_channel(chrome::VersionInfo::CHANNEL_DEV);
   FilePath test_user_data_dir;
   ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &test_user_data_dir));
   test_user_data_dir = test_user_data_dir.AppendASCII("native_messaging");
   ASSERT_TRUE(PathService::Override(chrome::DIR_USER_DATA, test_user_data_dir));
   ASSERT_TRUE(RunExtensionTest("native_messaging")) << message_;
+  // Move the user data dir back.
+  ASSERT_TRUE(PathService::Override(chrome::DIR_USER_DATA, user_data_dir));
 }