[Service Manager] Get rid of dynamic service discovery

components/leveldb/BUILD.gn

 # Copyright 2016 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.
 
+import("//services/catalog/public/tools/catalog.gni")
 import("//services/service_manager/public/cpp/service.gni")
 import("//services/service_manager/public/service_manifest.gni")
 import("//testing/test.gni")
 
 static_library("lib") {
   sources = [
     "env_mojo.cc",
     "env_mojo.h",
     "leveldb_database_impl.cc",
     "leveldb_database_impl.h",
@@ skipping 41 matching lines @@
 
 service_manifest("manifest") {
   name = "leveldb"
   source = "manifest.json"
 }
 
 test("leveldb_service_unittests") {
   sources = [
     "leveldb_service_unittest.cc",
     "remote_iterator_unittest.cc",
+    "run_all_unittests.cc",
   ]
 
   deps = [
     "//base",
+    "//base/test:test_support",
     "//components/filesystem/public/interfaces",
     "//components/leveldb/public/cpp",
     "//components/leveldb/public/interfaces",
     "//mojo/common",
+    "//mojo/edk/system",
     "//mojo/public/cpp/bindings",
     "//mojo/public/cpp/system",
+    "//services/catalog:lib",
     "//services/service_manager/public/cpp:service_test_support",
     "//services/service_manager/public/cpp:sources",
-    "//services/service_manager/public/cpp/test:run_all_service_tests",
     "//third_party/leveldatabase",
   ]
 
   data_deps = [
-    ":test_manifest",
     ":leveldb",
+    ":leveldb_service_unittests_catalog_copy",
     "//components/filesystem:filesystem",
   ]
 }
 
 service_manifest("test_manifest") {
   name = "leveldb_service_unittests"
   source = "test_manifest.json"
 }
+
+catalog("leveldb_service_unittests_catalog") {
+  embedded_services = [ ":test_manifest" ]
+  standalone_services = [
+    ":manifest",
+    "//components/filesystem:manifest",
+  ]
+}
+
+copy("leveldb_service_unittests_catalog_copy") {
+  sources = get_target_outputs(":leveldb_service_unittests_catalog")
+  outputs = [
+    "${root_out_dir}/leveldb_service_unittests_catalog.json",
+  ]
+  deps = [
+    ":leveldb_service_unittests_catalog",
+  ]
+}