Change mojo application name to {name}.mojo

mojo/services/surfaces/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # 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_surfaces_service
-shared_library("surfaces") {
+import("//mojo/public/mojo_application.gni")
+
+mojo_native_application("surfaces") {
   output_name = "surfaces_service"
   sources = [
     "surfaces_impl.cc",
     "surfaces_impl.h",
     "surfaces_service_application.cc",
     "surfaces_service_application.h",
     "surfaces_service_impl.cc",
     "surfaces_service_impl.h",
   ]
 
   deps = [
     "//base",
     "//cc",
     "//cc/surfaces",
     "//ui/gfx/geometry",
     "//mojo/application",
     "//mojo/cc",
     "//mojo/converters/geometry",
     "//mojo/converters/surfaces",
     "//mojo/environment:chromium",
     "//mojo/public/c/system:for_shared_library",
     "//mojo/public/gles2:for_shared_library",
     "//mojo/services/public/interfaces/geometry",
     "//mojo/services/public/interfaces/gpu",
     "//mojo/services/public/interfaces/surfaces",
   ]
 }