Rename mojo_application GN templates to service*

services/user/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("//mojo/public/mojo_application.gni")
-import("//mojo/public/mojo_application_manifest.gni")
+import("//services/shell/public/cpp/service.gni")
+import("//services/shell/public/service_manifest.gni")
 
 source_set("lib") {
   sources = [
     "user_id_map.cc",
     "user_id_map.h",
     "user_service.cc",
     "user_service.h",
     "user_shell_client.cc",
     "user_shell_client.h",
   ]
@@ skipping 11 matching lines @@
     "//services/tracing/public/cpp",
     "//services/user/public/interfaces",
     "//url",
   ]
 
   data_deps = [
     ":manifest",
   ]
 }
 
-mojo_application_manifest("manifest") {
-  application_name = "user"
+service_manifest("manifest") {
+  name = "user"
   source = "manifest.json"
 }