Revert of [Service Manager] Get rid of dynamic service discovery

services/service_manager/tests/shutdown/BUILD.gn

Index: services/service_manager/tests/shutdown/BUILD.gn
diff --git a/services/service_manager/tests/shutdown/BUILD.gn b/services/service_manager/tests/shutdown/BUILD.gn
index c07d1ff926359d4fba036943cf1f22eb925c2eef..2440497cc0a2c635a2696f7eca32a6f121b943aa 100644
--- a/services/service_manager/tests/shutdown/BUILD.gn
+++ b/services/service_manager/tests/shutdown/BUILD.gn
@@ -2,7 +2,6 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import("//services/catalog/public/tools/catalog.gni")
 import("//services/service_manager/public/cpp/service.gni")
 import("//services/service_manager/public/service_manifest.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
@@ -84,12 +83,3 @@
     ":shutdown_client_manifest",
   ]
 }
-
-catalog("catalog") {
-  embedded_services = [ ":shutdown_unittest_manifest" ]
-
-  standalone_services = [
-    ":shutdown_client_manifest",
-    ":shutdown_service_manifest",
-  ]
-}