Revert of Build services as standalone executables

services/service_manager/runner/host/child_process_base.h

+// 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.
+
+#ifndef SERVICES_SERVICE_MANAGER_RUNNER_HOST_CHILD_PROCESS_BASE_H_
+#define SERVICES_SERVICE_MANAGER_RUNNER_HOST_CHILD_PROCESS_BASE_H_
+
+#include "base/callback.h"
+#include "services/service_manager/public/interfaces/service.mojom.h"
+
+namespace service_manager {
+
+// Child processes call this to establish the connection to the service manager
+// and obtain
+// the ServiceRequest. Once the connection has been established |callback|
+// is run. ChildProcessMainWithCallback() returns once the the callback
+// completes.
+using RunCallback = base::Callback<void(mojom::ServiceRequest)>;
+void ChildProcessMainWithCallback(const RunCallback& callback);
+
+}  // namespace service_manager
+
+#endif  // SERVICES_SERVICE_MANAGER_RUNNER_HOST_CHILD_PROCESS_BASE_H_