Fix a TODO in GN file

services/ui/ws/BUILD.gn

 # 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.
 
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//services/catalog/public/tools/catalog.gni")
 import("//services/service_manager/public/cpp/service.gni")
 import("//services/service_manager/public/service_manifest.gni")
 import("//services/service_manager/public/tools/test/service_test.gni")
@@ skipping 187 matching lines @@
       "window_server_test_base.cc",
       "window_server_test_base.h",
     ]
   }
 
   deps = [
     "//base",
     "//base/test:test_config",
     "//mojo/common",
     "//mojo/public/cpp/bindings:bindings",
+    "//services/service_manager/public/cpp",
     "//services/service_manager/public/cpp:service_test_support",
-    "//services/service_manager/public/cpp:sources",
     "//services/ui/common:mus_common",
     "//services/ui/public/cpp",
     "//services/ui/public/interfaces",
     "//testing/gtest",
     "//ui/aura",
     "//ui/display:test_support",
     "//ui/gfx/geometry/mojo",
     "//ui/gl",
     "//ui/wm",
   ]
@@ skipping 52 matching lines @@
   deps = [
     ":lib",
     ":test_support",
     "//base",
     "//base/test:test_config",
     "//base/test:test_support",
     "//cc:cc",
     "//cc:test_support",
     "//gpu/ipc/client",
     "//mojo/public/cpp/bindings:bindings",
+    "//services/service_manager/public/cpp",
     "//services/service_manager/public/cpp:service_test_support",
-    "//services/service_manager/public/cpp:sources",
     "//services/service_manager/public/interfaces",
     "//services/ui/common:mus_common",
     "//services/ui/common:task_runner_test_base",
     "//services/ui/gpu:gpu",
     "//services/ui/public/cpp",
     "//services/ui/public/interfaces",
     "//testing/gtest",
     "//third_party/mesa:osmesa",
     "//ui/aura",
     "//ui/aura:test_support",
     "//ui/events",
     "//ui/gfx",
     "//ui/gfx:test_support",
     "//ui/gfx/geometry",
     "//ui/gfx/geometry/mojo",
     "//ui/gl",
   ]
 }
 
 service_manifest("mus_ws_unittests_app_manifest") {
   name = "mus_ws_unittests_app"
   source = "mus_ws_unittests_app_manifest.json"
 }
 
 catalog("mus_ws_unittests_catalog") {
   embedded_services = [ ":mus_ws_unittests_app_manifest" ]
 
   standalone_services = [ "//services/ui:manifest" ]
 }