This adds a private extension API to use for simple networking

chrome/common/extensions/permissions/permission_set_unittest.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/json/json_file_value_serializer.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/common/chrome_paths.h"
@@ skipping 699 matching lines @@
   skip.insert(APIPermission::kDeveloperPrivate);
   skip.insert(APIPermission::kDial);
   skip.insert(APIPermission::kEchoPrivate);
   skip.insert(APIPermission::kFileBrowserHandlerInternal);
   skip.insert(APIPermission::kFileBrowserPrivate);
   skip.insert(APIPermission::kInputMethodPrivate);
   skip.insert(APIPermission::kManagedModePrivate);
   skip.insert(APIPermission::kMediaGalleriesPrivate);
   skip.insert(APIPermission::kMediaPlayerPrivate);
   skip.insert(APIPermission::kMetricsPrivate);
+  skip.insert(APIPermission::kNetworkingPrivate);
   skip.insert(APIPermission::kRtcPrivate);
   skip.insert(APIPermission::kSystemPrivate);
   skip.insert(APIPermission::kTerminalPrivate);
   skip.insert(APIPermission::kWallpaperPrivate);
   skip.insert(APIPermission::kWebRequestInternal);
   skip.insert(APIPermission::kWebSocketProxyPrivate);
   skip.insert(APIPermission::kWebstorePrivate);
 
   // Available only on trunk.
   // TODO(kinuko) add a string for this permission.
@@ skipping 628 matching lines @@
   apis.insert(APIPermission::kWebRequest);
   apis.insert(APIPermission::kFileBrowserHandler);
   EXPECT_EQ(2U, apis.size());
 
   scoped_refptr<PermissionSet> perm_set;
   perm_set = new PermissionSet(apis, empty_extent, empty_extent);
   EXPECT_EQ(4U, perm_set->apis().size());
 }
 
 }  // namespace extensions