Fix a TODO in GN file

services/service_manager/runner/host/BUILD.gn

 # Copyright 2015 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/service_manager/public/cpp/service.gni")
 import("//services/service_manager/public/service_manifest.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//testing/test.gni")
 
 source_set("lib") {
   sources = [
     "service_process_launcher.cc",
     "service_process_launcher.h",
   ]
 
   deps = [
     "//base:base_static",
     "//base:i18n",
-    "//services/service_manager/public/cpp:sources",
+    "//services/service_manager/public/cpp",
     "//services/service_manager/public/cpp/standalone_service",
     "//services/service_manager/runner:init",
     "//services/service_manager/runner/common",
   ]
 
   public_deps = [
     "//base",
     "//mojo/edk/system",
     "//mojo/public/cpp/system",
   ]
@@ skipping 33 matching lines @@
   deps = [
     "//mojo/public/cpp/system",
     "//services/service_manager/public/cpp/standalone_service:main",
   ]
 }
 
 service_manifest("host_test_service_manifest") {
   name = "host_test_service"
   source = "host_test_service_manifest.json"
 }