Make DeviceSensorService implement MainLoop::DestructionObserver

content/browser/service_manager/service_manager_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/service_manager/service_manager_context.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 
@@ skipping 289 matching lines @@
                                 service_manager::mojom::kRootUserID),
       std::move(root_browser_service), mojo::MakeRequest(&pid_receiver));
   pid_receiver->SetPID(base::GetCurrentProcId());
 
   packaged_services_connection_->Start();
   ServiceManagerConnection::GetForProcess()->Start();
 
   ServiceInfo device_info;
   device_info.factory =
       base::Bind(&device::CreateDeviceService,
-                 BrowserThread::GetTaskRunnerForThread(BrowserThread::FILE));
+                 BrowserThread::GetTaskRunnerForThread(BrowserThread::FILE),
+                 BrowserThread::GetTaskRunnerForThread(BrowserThread::IO));
   packaged_services_connection_->AddEmbeddedService(device::mojom::kServiceName,
                                                     device_info);
 
   ContentBrowserClient::StaticServiceMap services;
   GetContentClient()->browser()->RegisterInProcessServices(&services);
   for (const auto& entry : services) {
     packaged_services_connection_->AddEmbeddedService(entry.first,
                                                       entry.second);
   }
 
@@ skipping 45 matching lines @@
                           base::Bind(&DestroyConnectorOnIOThread));
 }
 
 // static
 service_manager::Connector* ServiceManagerContext::GetConnectorForIOThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   return g_io_thread_connector.Get().get();
 }
 
 }  // namespace content