Changing SpawnChild to return a struct.

services/service_manager/runner/host/service_process_launcher.cc

 // 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.
 
 #include "services/service_manager/runner/host/service_process_launcher.h"
 
 #include <utility>
 
 #include "base/base_paths.h"
 #include "base/bind.h"
@@ skipping 178 matching lines @@
   }
 
   if (child_process_.IsValid()) {
     DVLOG(0) << "Launched child process pid=" << child_process_.Pid()
              << ", instance=" << target_.instance()
              << ", name=" << target_.name()
              << ", user_id=" << target_.user_id();
 
     if (mojo_ipc_channel_.get()) {
       mojo_ipc_channel_->ChildProcessLaunched();
-      process_connection_.Connect(child_process_.Handle(),
-                                  mojo_ipc_channel_->PassServerHandle());
+      process_connection_.Connect(
+          child_process_.Handle(),
+          mojo::edk::ConnectionParam(mojo_ipc_channel_->PassServerHandle()));
     }
   }
   start_child_process_event_.Signal();
 }
 
 }  // namespace service_manager