This adds a private extension API to use for simple networking

chrome/common/extensions/api/extension_api.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 "chrome/common/extensions/api/extension_api.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 376 matching lines @@
   RegisterSchema("input.ime", ReadFromResource(
       IDR_EXTENSION_API_JSON_INPUT_IME));
   RegisterSchema("inputMethodPrivate", ReadFromResource(
       IDR_EXTENSION_API_JSON_INPUTMETHODPRIVATE));
   RegisterSchema("managedModePrivate", ReadFromResource(
       IDR_EXTENSION_API_JSON_MANAGEDMODEPRIVATE));
   RegisterSchema("mediaPlayerPrivate", ReadFromResource(
       IDR_EXTENSION_API_JSON_MEDIAPLAYERPRIVATE));
   RegisterSchema("metricsPrivate", ReadFromResource(
       IDR_EXTENSION_API_JSON_METRICSPRIVATE));
+  RegisterSchema("networkingPrivate", ReadFromResource(
+      IDR_EXTENSION_API_JSON_NETWORKINGPRIVATE));
   RegisterSchema("echoPrivate", ReadFromResource(
       IDR_EXTENSION_API_JSON_ECHOPRIVATE));
   RegisterSchema("omnibox", ReadFromResource(
       IDR_EXTENSION_API_JSON_OMNIBOX));
   RegisterSchema("pageAction", ReadFromResource(
       IDR_EXTENSION_API_JSON_PAGEACTION));
   RegisterSchema("pageActions", ReadFromResource(
       IDR_EXTENSION_API_JSON_PAGEACTIONS));
   RegisterSchema("permissions", ReadFromResource(
       IDR_EXTENSION_API_JSON_PERMISSIONS));
@@ skipping 410 matching lines @@
 
 void ExtensionAPI::LoadAllSchemas() {
   while (unloaded_schemas_.size()) {
     std::map<std::string, base::StringPiece>::iterator it =
         unloaded_schemas_.begin();
     LoadSchema(it->first, it->second);
   }
 }
 
 }  // namespace extensions