Mojo UDP API implementation.

mojo/services/network/BUILD.gn

Index: mojo/services/network/BUILD.gn
diff --git a/mojo/services/network/BUILD.gn b/mojo/services/network/BUILD.gn
index 0667284b21f83360d3371f89a574af6d208dba0d..6fa511c48ed0b32aff93fdf2480612038b409a18 100644
--- a/mojo/services/network/BUILD.gn
+++ b/mojo/services/network/BUILD.gn
@@ -49,9 +49,31 @@ source_set("lib") {
     "tcp_connected_socket_impl.h",
     "tcp_server_socket_impl.cc",
     "tcp_server_socket_impl.h",
+    "udp_socket_impl.cc",
+    "udp_socket_impl.h",
     "url_loader_impl.cc",
     "url_loader_impl.h",
     "web_socket_impl.cc",
     "web_socket_impl.h",
   ]
 }
+
+# GYP version: mojo/mojo_services.gypi:mojo_network_service_unittests
+test("unittests") {
+  deps = [
+    ":network",
+    "//base",
+    "//base/test:test_support",
+    "//mojo/application_manager",
+    "//mojo/edk/system",
+    "//mojo/edk/test:run_all_unittests",
+    "//mojo/environment:chromium",
+    "//mojo/services/public/interfaces/network",
+    "//mojo/shell:test_support",
+    "//testing/gtest",
+  ]
+
+  sources = [
+    "udp_socket_unittest.cc",
+  ]
+}