Add a "native_support" service.

services/native_support/process_test_base.cc

Index: services/native_support/process_test_base.cc
diff --git a/services/native_support/process_test_base.cc b/services/native_support/process_test_base.cc
new file mode 100644
index 0000000000000000000000000000000000000000..1226b4b95607d76742510c81edcb67bc60cb52d4
--- /dev/null
+++ b/services/native_support/process_test_base.cc
@@ -0,0 +1,20 @@
+// Copyright 2015 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.
+
+#include "services/native_support/process_test_base.h"
+
+#include "mojo/public/cpp/application/application_impl.h"
+
+namespace native_support {
+
+ProcessTestBase::ProcessTestBase() {}
+
+ProcessTestBase::~ProcessTestBase() {}
+
+void ProcessTestBase::SetUp() {
+  mojo::test::ApplicationTestBase::SetUp();
+  application_impl()->ConnectToService("mojo:native_support", &process_);
+}
+
+}  // namespace native_support