Move extensions BCKS factory creation

apps/browser_context_keyed_service_factories.cc

Index: apps/browser_context_keyed_service_factories.cc
diff --git a/apps/browser_context_keyed_service_factories.cc b/apps/browser_context_keyed_service_factories.cc
new file mode 100644
index 0000000000000000000000000000000000000000..9f0a1b6a5f5f3ef44856ac690639769bde736abe
--- /dev/null
+++ b/apps/browser_context_keyed_service_factories.cc
@@ -0,0 +1,19 @@
+// 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 "apps/browser_context_keyed_service_factories.h"
+
+#include "apps/app_load_service_factory.h"
+#include "apps/app_restore_service_factory.h"
+#include "apps/app_window_geometry_cache.h"
+
+namespace apps {
+
+void EnsureBrowserContextKeyedServiceFactoriesBuilt() {
+  apps::AppLoadServiceFactory::GetInstance();
+  apps::AppRestoreServiceFactory::GetInstance();
+  apps::AppWindowGeometryCache::Factory::GetInstance();
+}
+
+}  // namespace apps