Add a "native_support" service.

examples/native_run_app/BUILD.gn

Index: examples/native_run_app/BUILD.gn
diff --git a/examples/moterm_example_app/BUILD.gn b/examples/native_run_app/BUILD.gn
similarity index 64%
copy from examples/moterm_example_app/BUILD.gn
copy to examples/native_run_app/BUILD.gn
index 65ed16d653e5b8eda7f531144c798125c7e3b707..2605c28850b9d33f2287c61db149e5c070fa622f 100644
--- a/examples/moterm_example_app/BUILD.gn
+++ b/examples/native_run_app/BUILD.gn
@@ -4,21 +4,18 @@
 
 import("//mojo/public/mojo_application.gni")
 
-mojo_native_application("moterm_example_app") {
+mojo_native_application("native_run_app") {
   sources = [
-    "moterm_example_app.cc",
+    "native_run_app.cc",
   ]
 
   deps = [
     "//base",
-    "//examples/window_manager:bindings",
     "//mojo/application",
     "//mojo/public/cpp/bindings",
-    "//mojo/public/cpp/utility",
     "//mojo/public/interfaces/application",
     "//mojo/services/files/public/interfaces",
-    "//mojo/services/geometry/public/interfaces",
-    "//mojo/services/view_manager/public/cpp",
+    "//mojo/services/native_support/public/interfaces",
     "//mojo/services/terminal/public/interfaces",
   ]
 }