Allow to use the DefaultRendererFactory from a Utility Process

content/utility/utility_service_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 "content/utility/utility_service_factory.h"
 
 #include "base/bind.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "content/public/common/content_client.h"
 #include "content/public/utility/content_utility_client.h"
 #include "content/public/utility/utility_thread.h"
 #include "content/utility/utility_thread_impl.h"
 #include "services/shape_detection/public/interfaces/constants.mojom.h"
 #include "services/shape_detection/shape_detection_service.h"
 
 #if defined(ENABLE_MOJO_MEDIA_IN_UTILITY_PROCESS)
 #include "media/mojo/services/media_service_factory.h"  // nogncheck
 #endif
 
 namespace content {
 
-UtilityServiceFactory::UtilityServiceFactory() {}
+UtilityServiceFactory::UtilityServiceFactory() {
+#if defined(ENABLE_MOJO_MEDIA_IN_UTILITY_PROCESS)
+  task_runner_ = base::ThreadTaskRunnerHandle::Get();
+#endif
+}
 
 UtilityServiceFactory::~UtilityServiceFactory() {}
 
 void UtilityServiceFactory::RegisterServices(ServiceMap* services) {
   GetContentClient()->utility()->RegisterServices(services);
 
 #if defined(ENABLE_MOJO_MEDIA_IN_UTILITY_PROCESS)
   ServiceInfo info;
-  info.factory = base::Bind(&media::CreateUtilityMediaService);
+  info.factory = base::Bind(&media::CreateUtilityMediaService, task_runner_);
   services->insert(std::make_pair("media", info));
 #endif
   ServiceInfo shape_detection_info;
   shape_detection_info.factory =
       base::Bind(&shape_detection::ShapeDetectionService::Create);
   services->insert(std::make_pair(shape_detection::mojom::kServiceName,
                                   shape_detection_info));
 }
 
 void UtilityServiceFactory::OnServiceQuit() {
   UtilityThread::Get()->ReleaseProcessIfNeeded();
 }
 
 void UtilityServiceFactory::OnLoadFailed() {
   UtilityThreadImpl* utility_thread =
       static_cast<UtilityThreadImpl*>(UtilityThread::Get());
   utility_thread->Shutdown();
   utility_thread->ReleaseProcessIfNeeded();
 }
 
 }  // namespace content