This adds a private extension API to use for simple networking

chrome/browser/profiles/profile_dependency_manager.cc

Index: chrome/browser/profiles/profile_dependency_manager.cc
diff --git a/chrome/browser/profiles/profile_dependency_manager.cc b/chrome/browser/profiles/profile_dependency_manager.cc
index 66adc3b8bb08e48aaa099fbd00d951aa9063d1ba..f3b1a454c2e6bc96d6dbb46fd5efe2f613a6e80e 100644
--- a/chrome/browser/profiles/profile_dependency_manager.cc
+++ b/chrome/browser/profiles/profile_dependency_manager.cc
@@ -94,6 +94,7 @@
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/extensions/input_method_api_factory.h"
 #include "chrome/browser/chromeos/extensions/media_player_api.h"
+#include "chrome/browser/chromeos/extensions/networking_private_api_factory.h"
 #include "chrome/browser/extensions/api/input_ime/input_ime_api.h"
 #if defined(FILE_MANAGER_EXTENSION)
 #include "chrome/browser/chromeos/extensions/file_browser_private_api_factory.h"
@@ -304,6 +305,9 @@ void ProfileDependencyManager::AssertFactoriesBuilt() {
   GoogleURLTrackerFactory::GetInstance();
   HistoryServiceFactory::GetInstance();
   MediaGalleriesPreferencesFactory::GetInstance();
+#if defined(OS_CHROMEOS)
+  chromeos::NetworkingPrivateAPIFactory::GetInstance();
+#endif
   NTPResourceCacheFactory::GetInstance();
   PasswordStoreFactory::GetInstance();
   PersonalDataManagerFactory::GetInstance();