Expose ability to download network service impl in SDK.

mojo/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.
 
 import("//build/config/ui.gni")
+import("//build/module_args/mojo.gni")
 import("//mojo/public/mojo.gni")
 
 # TODO(beng): this meta target should probably move to the root dir's BUILD.gn.
 group("mojo") {
   # Meta-target, don't link into production code.
   testonly = true
   declare_args() {
     mojo_use_go = false
     mojo_use_nacl = false
   }
@@ skipping 44 matching lines @@
     "//services/clipboard:apptests",
     "//services/js:js_services_unittests",
     "//services/js:js_apptests",
     "//services/reaper:tests",
     "//services/view_manager:view_manager_service_apptests",
     "//services/view_manager:view_manager_service_unittests",
     "//services/window_manager:window_manager_apptests",
     "//services/window_manager:window_manager_unittests",
   ]
 
+  if (use_prebuilt_network_service) {
+    deps += [ "//mojo/public/tools:copy_network_service_apptests" ]
+  }
+
   if (!is_asan) {
     deps += [
       "//mojo/dart/embedder/test:dart_unittests",
       "//services/dart:dart_apptests",
     ]
   }
 }