Change mojo application name to {name}.mojo

examples/embedded_app/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.
 
-shared_library("embedded_app") {
+import("//mojo/public/mojo_application.gni")
+
+mojo_native_application("embedded_app") {
   sources = [
     "embedded_app.cc",
   ]
 
   deps = [
     "//base",
     "//examples/bitmap_uploader",
     "//examples/window_manager:bindings",
     "//mojo/application",
     "//mojo/public/c/system:for_shared_library",
     "//mojo/public/cpp/bindings",
     "//mojo/public/cpp/utility",
     "//mojo/public/gles2:for_shared_library",
     "//mojo/services/public/cpp/view_manager",
     "//mojo/services/public/interfaces/geometry",
     "//mojo/services/public/interfaces/navigation",
     "//ui/gfx/geometry",
     "//ui/gl",
     "//url",
   ]
 }