Ports VRService to be hosted in the device service.

services/device/device_service.cc

Index: services/device/device_service.cc
diff --git a/services/device/device_service.cc b/services/device/device_service.cc
index 5578cf572561fad39f81222944898cb136b2c03c..204f38f15a649d415dfe35c642b9cc584aaf6f59 100644
--- a/services/device/device_service.cc
+++ b/services/device/device_service.cc
@@ -109,6 +109,10 @@ void DeviceService::OnStart() {
   registry_.AddInterface<mojom::BatteryMonitor>(this);
   registry_.AddInterface<mojom::VibrationManager>(this);
 #endif
+
+#if BUILDFLAG(ENABLE_VR)
+  registry_.AddInterface<mojom::VRService>(this);
+#endif
 }
 
 void DeviceService::OnBindInterface(
@@ -239,6 +243,13 @@ void DeviceService::Create(const service_manager::Identity& remote_identity,
 }
 
 void DeviceService::Create(const service_manager::Identity& remote_identity,
+                           mojom::VRServiceRequest request) {
+#if BUILDFLAG(ENABLE_VR)
+  device::VRServiceImpl::Create(std::move(request));
+#endif
+}
+
+void DeviceService::Create(const service_manager::Identity& remote_identity,
                            mojom::WakeLockContextProviderRequest request) {
   WakeLockContextProvider::Create(std::move(request), file_task_runner_,
                                   wake_lock_context_callback_);