Eliminate quit closure argument to embedded service factories

content/shell/utility/shell_content_utility_client.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/shell/utility/shell_content_utility_client.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 48 matching lines @@
 
     callback.Run(std::move(buffer));
   }
 
  private:
   explicit TestServiceImpl() {}
 
   DISALLOW_COPY_AND_ASSIGN(TestServiceImpl);
 };
 
-std::unique_ptr<service_manager::Service> CreateTestService(
-    const base::Closure& quit_closure) {
+std::unique_ptr<service_manager::Service> CreateTestService() {
   return std::unique_ptr<service_manager::Service>(new TestService);
 }
 
 }  // namespace
 
 ShellContentUtilityClient::~ShellContentUtilityClient() {
 }
 
 void ShellContentUtilityClient::RegisterServices(StaticServiceMap* services) {
   ServiceInfo info;
   info.factory = base::Bind(&CreateTestService);
   services->insert(std::make_pair(kTestServiceUrl, info));
 }
 
 void ShellContentUtilityClient::ExposeInterfacesToBrowser(
     service_manager::InterfaceRegistry* registry) {
   registry->AddInterface(base::Bind(&TestServiceImpl::Create));
 }
 
 }  // namespace content