Always allow ServiceRegistry to be used with UtilityProcessHosts.

content/browser/mojo/mojo_shell_context.cc

 // 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 "content/browser/mojo/mojo_shell_context.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 39 matching lines @@
 
 void StartUtilityProcessOnIOThread(
     mojo::InterfaceRequest<mojom::ProcessControl> request,
     const base::string16& process_name,
     bool use_sandbox) {
   UtilityProcessHost* process_host =
       UtilityProcessHost::Create(nullptr, nullptr);
   process_host->SetName(process_name);
   if (!use_sandbox)
     process_host->DisableSandbox();
-  process_host->StartMojoMode();
+  process_host->Start();
 
   ServiceRegistry* services = process_host->GetServiceRegistry();
   services->ConnectToRemoteService(std::move(request));
 }
 
 void OnApplicationLoaded(const std::string& name, bool success) {
   if (!success)
     LOG(ERROR) << "Failed to launch Mojo application for " << name;
 }
 
@@ skipping 237 matching lines @@
   mojo::Identity source_id(requestor_name, user_id);
   params->set_source(source_id);
   params->set_target(mojo::Identity(name, user_id));
   params->set_remote_interfaces(std::move(request));
   params->set_local_interfaces(std::move(exposed_services));
   params->set_connect_callback(callback);
   shell_->Connect(std::move(params));
 }
 
 }  // namespace content