Change mojo application name to {name}.mojo

sky/services/inspector/BUILD.gn

Index: sky/services/inspector/BUILD.gn
diff --git a/sky/services/inspector/BUILD.gn b/sky/services/inspector/BUILD.gn
index e2b11f2a8676851d647e5480fc96ec5b3c7dfb50..bd5ab9b7d4829013b5b8a55ebe410c0b3cc90d3a 100644
--- a/sky/services/inspector/BUILD.gn
+++ b/sky/services/inspector/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("//mojo/public/mojo_application.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 
 group("inspector") {
@@ -12,7 +13,7 @@ group("inspector") {
   ]
 }
 
-shared_library("sky_inspector_server") {
+mojo_binary_application("sky_inspector_server") {
   sources = [
     "inspector_frontend_impl.cc",
     "inspector_frontend_impl.h",