Move extensions BCKS factory creation

extensions/browser/browser_context_keyed_service_factories.cc

+// Copyright 2014 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 "extensions/browser/browser_context_keyed_service_factories.h"
+
+#include "extensions/browser/api/api_resource_manager.h"
+#include "extensions/browser/api/socket/socket.h"
+#include "extensions/browser/api/socket/tcp_socket.h"
+#include "extensions/browser/api/socket/udp_socket.h"
+#include "extensions/browser/api/sockets_tcp/tcp_socket_event_dispatcher.h"
+#include "extensions/browser/api/sockets_tcp_server/tcp_server_socket_event_dispatcher.h"
+#include "extensions/browser/api/sockets_udp/udp_socket_event_dispatcher.h"
+#include "extensions/browser/api/storage/storage_frontend.h"
+#include "extensions/browser/extension_prefs_factory.h"
+#include "extensions/browser/renderer_startup_helper.h"
+
+namespace extensions {
+
+void EnsureBrowserContextKeyedServiceFactoriesBuilt() {
+  ApiResourceManager<
+      extensions::ResumableTCPServerSocket>::GetFactoryInstance();
+  ApiResourceManager<extensions::ResumableTCPSocket>::GetFactoryInstance();
+  ApiResourceManager<extensions::ResumableUDPSocket>::GetFactoryInstance();
+  ApiResourceManager<extensions::Socket>::GetFactoryInstance();
+  core_api::TCPServerSocketEventDispatcher::GetFactoryInstance();
+  core_api::TCPSocketEventDispatcher::GetFactoryInstance();
+  core_api::UDPSocketEventDispatcher::GetFactoryInstance();
+  extensions::ExtensionPrefsFactory::GetInstance();
+  extensions::RendererStartupHelperFactory::GetInstance();
+  extensions::StorageFrontend::GetFactoryInstance();
+}
+
+}  // namespace extensions