Change mojo application name to {name}.mojo

mojo/services/network/BUILD.gn

Index: mojo/services/network/BUILD.gn
diff --git a/mojo/services/network/BUILD.gn b/mojo/services/network/BUILD.gn
index f5576fa8a44d2948033690c19dbfacde8820f1da..61a91bc48b1ed6f795127291c6a6b60539318111 100644
--- a/mojo/services/network/BUILD.gn
+++ b/mojo/services/network/BUILD.gn
@@ -2,8 +2,9 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-# GYP version: mojo/mojo_services.gypi:mojo_network_service
-shared_library("network") {
+import("//mojo/public/mojo_application.gni")
+
+mojo_binary_application("network") {
   output_name = "network_service"
   sources = [ "main.cc" ]
   deps = [
@@ -17,7 +18,6 @@ shared_library("network") {
   ]
 }
 
-# GYP version: mojo/mojo_services.gypi:mojo_network_service_lib
 source_set("lib") {
   sources = [
     "cookie_store_impl.cc",