Add service_test GN template

ui/views/mus/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/features.gni")
 import("//build/config/ui.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("//testing/test.gni")
@@ skipping 102 matching lines @@
 
   sources = [
     "../test/native_widget_factory_aura_mus.cc",
     "test_utils.h",
     "views_mus_test_suite.cc",
     "views_mus_test_suite.h",
   ]
 
   deps = [
     ":mus",
+    ":views_mus_tests_catalog_source",
     "//base",
     "//base/test:test_support",
     "//mojo/edk/system",
     "//services/catalog:lib",
     "//services/service_manager/background:lib",
     "//services/service_manager/public/cpp:sources",
     "//services/ui/common:mus_common",
     "//testing/gtest",
     "//ui/aura",
     "//ui/aura:test_support",
     "//ui/gl:test_support",
     "//ui/resources",
     "//ui/resources:ui_test_pak",
     "//ui/views",
     "//ui/views:test_support_internal",
   ]
 
   data_deps = [
-    ":views_mus_tests_catalog",
     "//ui/resources:ui_test_pak_data",
   ]
 }
 
 test("views_mus_unittests") {
   testonly = true
 
   sources = [
     "desktop_window_tree_host_mus_unittest.cc",
     "pointer_watcher_event_router_unittest.cc",
@@ skipping 32 matching lines @@
     "//ui/strings",
     "//ui/touch_selection",
     "//ui/views",
     "//ui/views:test_support_internal",
     "//ui/views:views_unittests_sources",
     "//ui/wm",
     "//url",
   ]
 
   data_deps = [
-    ":views_mus_tests_catalog_copy",
     "//services/ui/ime/test_ime_driver",
     "//services/ui/test_wm",
   ]
 
   if (is_win) {
     deps += [
       "//build/win:default_exe_manifest",
       "//third_party/iaccessible2",
       "//third_party/wtl",
     ]
@@ skipping 40 matching lines @@
     "//ui/events:events_base",
     "//ui/events:test_support",
     "//ui/gl:test_support",
     "//ui/touch_selection",
     "//ui/views",
     "//ui/views:test_support_internal",
     "//ui/wm",
   ]
 
   data_deps = [
-    ":views_mus_tests_catalog_copy",
     "//services/ui/test_wm",
   ]
 
   if (is_win) {
     deps += [
       "//build/win:default_exe_manifest",
       "//third_party/iaccessible2",
       "//third_party/wtl",
     ]
     libs = [
@@ skipping 20 matching lines @@
   embedded_services = [
     ":unittests_manifest",
     ":interactive_ui_tests_manifest",
   ]
 
   standalone_services = [ "//services/ui/test_wm:manifest" ]
 
   catalog_deps = [ "//mash:catalog" ]
 }
 
-copy("views_mus_tests_catalog_copy") {
+catalog_cpp_source("views_mus_tests_catalog_source") {
   testonly = true
-  sources = get_target_outputs(":views_mus_tests_catalog")
-  outputs = [
-    "${root_out_dir}/views_mus_tests_catalog.json",
-  ]
-  deps = [
-    ":views_mus_tests_catalog",
-  ]
+  catalog = ":views_mus_tests_catalog"
+  output_symbol_name = "kViewsMusTestCatalog"
 }