Rename mojo_application GN templates to service*

mash/app_driver/BUILD.gn

Index: mash/app_driver/BUILD.gn
diff --git a/mash/app_driver/BUILD.gn b/mash/app_driver/BUILD.gn
index 7aeaf1fa76b4ecda741391669addc5f8790fba7e..6615f05352644d6b999746c401e2205f3a2478eb 100644
--- a/mash/app_driver/BUILD.gn
+++ b/mash/app_driver/BUILD.gn
@@ -3,8 +3,8 @@
 # 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")
 
@@ -31,7 +31,7 @@ source_set("lib") {
   ]
 }
 
-mojo_native_application("app_driver") {
+service("app_driver") {
   sources = [
     "main.cc",
   ]
@@ -50,7 +50,7 @@ mojo_native_application("app_driver") {
   ]
 }
 
-mojo_application_manifest("manifest") {
-  application_name = "app_driver"
+service_manifest("manifest") {
+  name = "app_driver"
   source = "manifest.json"
 }