Ports VRService to be hosted in the device service.

services/device/device_service.h

 // Copyright 2016 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.
 
 #ifndef SERVICES_DEVICE_DEVICE_SERVICE_H_
 #define SERVICES_DEVICE_DEVICE_SERVICE_H_
 
 #include "base/memory/ref_counted.h"
 #include "device/time_zone_monitor/public/interfaces/time_zone_monitor.mojom.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
 #include "services/service_manager/public/cpp/interface_factory.h"
 #include "services/service_manager/public/cpp/service.h"
 
+#if defined(ENABLE_WEBVR)
+#include "device/vr/vr_service.mojom.h"  //nogncheck
+#endif
+
 namespace device {
 
 class TimeZoneMonitor;
 
 std::unique_ptr<service_manager::Service> CreateDeviceService(
     scoped_refptr<base::SingleThreadTaskRunner> file_task_runner);
 
 class DeviceService
     : public service_manager::Service,
-      public service_manager::InterfaceFactory<mojom::TimeZoneMonitor> {
+      public service_manager::InterfaceFactory<mojom::TimeZoneMonitor>
+#if defined(ENABLE_WEBVR)
+      ,
+      public service_manager::InterfaceFactory<mojom::VRService>
+#endif
+{
  public:
   DeviceService(scoped_refptr<base::SingleThreadTaskRunner> file_task_runner);
   ~DeviceService() override;
 
  private:
   // service_manager::Service:
   void OnStart() override;
   bool OnConnect(const service_manager::ServiceInfo& remote_info,
                  service_manager::InterfaceRegistry* registry) override;
 
   // InterfaceFactory<mojom::TimeZoneMonitor>:
   void Create(const service_manager::Identity& remote_identity,
               mojom::TimeZoneMonitorRequest request) override;
 
+#if defined(ENABLE_WEBVR)
+  // InterfaceFactory<mojom::VRService>:
+  void Create(const service_manager::Identity& remote_identity,
+              mojom::VRServiceRequest request) override;
+#endif
+
   std::unique_ptr<device::TimeZoneMonitor> time_zone_monitor_;
   scoped_refptr<base::SingleThreadTaskRunner> file_task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceService);
 };
 
 }  // namespace device
 
 #endif  // SERVICES_DEVICE_DEVICE_SERVICE_H_