Ports VRService to be hosted in the device service.

services/device/device_service.h

Index: services/device/device_service.h
diff --git a/services/device/device_service.h b/services/device/device_service.h
index e08b6320e60e920a3d7172d42ccd1b5f059b61ec..4a51aae62f8a61d6a913bbd4cd8f6c5327d74d40 100644
--- a/services/device/device_service.h
+++ b/services/device/device_service.h
@@ -8,6 +8,7 @@
 #include "base/memory/ref_counted.h"
 #include "device/power_monitor/public/interfaces/power_monitor.mojom.h"
 #include "device/time_zone_monitor/public/interfaces/time_zone_monitor.mojom.h"
+#include "device/vr/vr_service_impl.h"  //nogncheck
 #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"
@@ -22,7 +23,8 @@ std::unique_ptr<service_manager::Service> CreateDeviceService(
 class DeviceService
     : public service_manager::Service,
       public service_manager::InterfaceFactory<mojom::PowerMonitor>,
-      public service_manager::InterfaceFactory<mojom::TimeZoneMonitor> {
+      public service_manager::InterfaceFactory<mojom::TimeZoneMonitor>,
+      public service_manager::InterfaceFactory<mojom::VRService> {
  public:
   DeviceService(scoped_refptr<base::SingleThreadTaskRunner> file_task_runner);
   ~DeviceService() override;
@@ -41,6 +43,10 @@ class DeviceService
   void Create(const service_manager::Identity& remote_identity,
               mojom::TimeZoneMonitorRequest request) override;
 
+  // InterfaceFactory<mojom::VRService>:
+  void Create(const service_manager::Identity& remote_identity,
+              mojom::VRServiceRequest request) override;
+
   std::unique_ptr<device::TimeZoneMonitor> time_zone_monitor_;
 
   scoped_refptr<base::SingleThreadTaskRunner> file_task_runner_;