Mojo UDP: add a client-side wrapper which handles the client<->server buffering for users.

mojo/mojo_services.gypi

Index: mojo/mojo_services.gypi
diff --git a/mojo/mojo_services.gypi b/mojo/mojo_services.gypi
index 8748efe1d46a745f47a3851bcea64245b987a591..0f2ab748c4967be4375e57653591e4701a244407 100644
--- a/mojo/mojo_services.gypi
+++ b/mojo/mojo_services.gypi
@@ -306,26 +306,6 @@
       ],
     },
     {
-      # GN version: //mojo/services/network:unittests
-      'target_name': 'mojo_network_service_unittests',
-      'type': 'executable',
-      'dependencies': [
-        '../base/base.gyp:base',
-        '../base/base.gyp:test_support_base',
-        '../testing/gtest.gyp:gtest',
-        'edk/mojo_edk.gyp:mojo_run_all_unittests',
-        'edk/mojo_edk.gyp:mojo_system_impl',
-        'mojo_application_manager',
-        'mojo_base.gyp:mojo_environment_chromium',
-        'mojo_network_service',
-        'mojo_shell_test_support',
-        'services/public/mojo_services_public.gyp:mojo_network_bindings',
-      ],
-      'sources': [
-        'services/network/udp_socket_unittest.cc',
-      ],
-    },
-    {
       # GN version: //mojo/services/surfaces
       'target_name': 'mojo_surfaces_service',
       'type': 'loadable_module',