Revert 185189.

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/files/file_path.h"
-#include "base/files/scoped_temp_dir.h"
-#include "base/json/json_file_value_serializer.h"
 #include "base/path_service.h"
-#include "base/stringprintf.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"
 
-namespace {
-
-const char kHostName[] = "com.google.chrome.test.echo";
-
-void CreateTestManifestFile(base::FilePath manifest_path) {
-  scoped_ptr<base::DictionaryValue> manifest(new base::DictionaryValue());
-  manifest->SetString("name", kHostName);
-  manifest->SetString("description", "Native Messaging Echo Test");
-  manifest->SetString("type", "stdio");
-
+IN_PROC_BROWSER_TEST_F(ExtensionApiTest, NativeMessageBasic) {
+  CommandLine::ForCurrentProcess()->AppendSwitch(
+      switches::kEnableNativeMessaging);
+  // Override the user data dir to point to our native app.
+  extensions::Feature::ScopedCurrentChannel
+      current_channel(chrome::VersionInfo::CHANNEL_DEV);
   base::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");
-  test_user_data_dir = test_user_data_dir.AppendASCII("native_hosts");
-#ifdef OS_POSIX
-  base::FilePath host_path = test_user_data_dir.AppendASCII("echo.py");
-#else
-  base::FilePath host_path = test_user_data_dir.AppendASCII("echo.bat");
-#endif
-  manifest->SetString("path", host_path.AsUTF8Unsafe());
-
-  scoped_ptr<base::ListValue> origins(new base::ListValue());
-  origins->AppendString("chrome-extension://knldjmfmopnpolahpmmgbagdohdnhkik/");
-  manifest->Set("allowed_origins", origins.release());
-
-  JSONFileValueSerializer serializer(manifest_path);
-  ASSERT_TRUE(serializer.Serialize(*manifest));
-}
-
-}  // namespace
-
-IN_PROC_BROWSER_TEST_F(ExtensionApiTest, NativeMessageBasic) {
-  base::ScopedTempDir temp_dir;
-  base::FilePath manifest_path =
-      temp_dir.path().AppendASCII(std::string(kHostName) + ".json");
-
-  ASSERT_NO_FATAL_FAILURE(CreateTestManifestFile(manifest_path));
-
-  CommandLine::ForCurrentProcess()->AppendSwitch(
-      switches::kEnableNativeMessaging);
-
-  std::string hosts_option = base::StringPrintf(
-      "%s=%s", kHostName, manifest_path.AsUTF8Unsafe().c_str());
-  CommandLine::ForCurrentProcess()->AppendSwitchASCII(
-      switches::kNativeMessagingHosts, hosts_option);
-
+  ASSERT_TRUE(PathService::Override(chrome::DIR_USER_DATA, test_user_data_dir));
   ASSERT_TRUE(RunExtensionTest("native_messaging")) << message_;
 }