Rename mojo_application GN templates to service*

mash/init/BUILD.gn

Index: mash/init/BUILD.gn
diff --git a/mash/init/BUILD.gn b/mash/init/BUILD.gn
index 64ad2730613b562fee59dd30bc11a7c391135b47..1dd835af13385dae7539f9f770a22d4bac2c5b44 100644
--- a/mash/init/BUILD.gn
+++ b/mash/init/BUILD.gn
@@ -3,12 +3,12 @@
 # found in the LICENSE file.
 
 import("//build/config/ui.gni")
-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")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//tools/grit/repack.gni")
 
-mojo_native_application("init") {
+service("init") {
   output_name = "mash_init"
   sources = [
     "init.cc",
@@ -32,7 +32,7 @@ mojo_native_application("init") {
   ]
 }
 
-mojo_application_manifest("manifest") {
-  application_name = "mash_init"
+service_manifest("manifest") {
+  name = "mash_init"
   source = "manifest.json"
 }