Build services as standalone executables

services/service_manager/public/cpp/standalone_service/switches.h

Index: services/service_manager/public/cpp/standalone_service/switches.h
diff --git a/services/service_manager/public/cpp/standalone_service/switches.h b/services/service_manager/public/cpp/standalone_service/switches.h
new file mode 100644
index 0000000000000000000000000000000000000000..b6f85087447a7aad023525a556f102380f7007c2
--- /dev/null
+++ b/services/service_manager/public/cpp/standalone_service/switches.h
@@ -0,0 +1,11 @@
+// Copyright 2016 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.
+
+namespace service_manager {
+namespace switches {
+
+extern const char kIcuDataDir[];
+
+}  // namespace switches
+}  // namespace service_manager