Always allow ServiceRegistry to be used with UtilityProcessHosts.

chrome/browser/net/utility_process_mojo_proxy_resolver_factory.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 "chrome/browser/net/utility_process_mojo_proxy_resolver_factory.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "base/memory/singleton.h"
@@ skipping 31 matching lines @@
 
 void UtilityProcessMojoProxyResolverFactory::CreateProcessAndConnect() {
   DCHECK(thread_checker_.CalledOnValidThread());
   DVLOG(1) << "Attempting to create utility process for proxy resolver";
   content::UtilityProcessHost* utility_process_host =
       content::UtilityProcessHost::Create(
           scoped_refptr<content::UtilityProcessHostClient>(),
           base::ThreadTaskRunnerHandle::Get());
   utility_process_host->SetName(l10n_util::GetStringUTF16(
       IDS_UTILITY_PROCESS_PROXY_RESOLVER_NAME));
-  bool process_started = utility_process_host->StartMojoMode();
+  bool process_started = utility_process_host->Start();
   if (process_started) {
     content::ServiceRegistry* service_registry =
         utility_process_host->GetServiceRegistry();
     service_registry->ConnectToRemoteService(
         mojo::GetProxy(&resolver_factory_));
     resolver_factory_.set_connection_error_handler(
         base::Bind(&UtilityProcessMojoProxyResolverFactory::OnConnectionError,
                    base::Unretained(this)));
     weak_utility_process_host_ = utility_process_host->AsWeakPtr();
   } else {
@@ skipping 47 matching lines @@
   }
 }
 
 void UtilityProcessMojoProxyResolverFactory::OnIdleTimeout() {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK_EQ(num_proxy_resolvers_, 0u);
   delete weak_utility_process_host_.get();
   weak_utility_process_host_.reset();
   resolver_factory_.reset();
 }