Private API for extensions like ssh-client that need access to TCP.

chrome/browser/extensions/extension_web_socket_proxy_private_apitest.cc

+// Copyright (c) 2011 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/extension_apitest.h"
+
+class ExtensionWebSocketProxyPrivateApiTest : public ExtensionApiTest {
+};
+
+IN_PROC_BROWSER_TEST_F(ExtensionWebSocketProxyPrivateApiTest, Pass) {
+  ASSERT_TRUE(RunComponentExtensionTest("web_socket_proxy_private"))
+      << message_;
+}
+
+IN_PROC_BROWSER_TEST_F(ExtensionWebSocketProxyPrivateApiTest, Fail) {
+  // Only component extensions can use it.
+  ASSERT_FALSE(RunExtensionTest("web_socket_proxy_private")) << message_;
+}
+