Enable nacl_loader service in mustash

mash/BUILD.gn

Index: mash/BUILD.gn
diff --git a/mash/BUILD.gn b/mash/BUILD.gn
index 142f775c8d838f9ec5afc6ea1bbbdfd48676a00d..b1e9784f4881d6a4686ef053344e53a9d7d6d6d8 100644
--- a/mash/BUILD.gn
+++ b/mash/BUILD.gn
@@ -2,6 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//build/config/nacl/config.gni")
 import("//services/catalog/public/tools/catalog.gni")
 import("//services/service_manager/public/service_manifest.gni")
 import("//testing/test.gni")
@@ -73,6 +74,13 @@ catalog("catalog") {
   if (is_linux && !is_android) {
     standalone_services += [ "//components/font_service:manifest" ]
   }
+
+  if (enable_nacl) {
+    standalone_services += [ "//components/nacl/loader:nacl_loader_manifest" ]
+    if (is_win && target_cpu == "x86") {
+      standalone_services += [ "//components/nacl/broker:nacl_broker_manifest" ]
+    }
+  }
 }
 
 copy("mash_catalog") {