Ports VRService to be hosted in the device service.

third_party/WebKit/Source/modules/vr/VRController.cpp

Index: third_party/WebKit/Source/modules/vr/VRController.cpp
diff --git a/third_party/WebKit/Source/modules/vr/VRController.cpp b/third_party/WebKit/Source/modules/vr/VRController.cpp
index 0df41d123929b8776bdb9a749274202c3f2677af..a8df2779012e0c5e6329e24201d53b4d7299c667 100644
--- a/third_party/WebKit/Source/modules/vr/VRController.cpp
+++ b/third_party/WebKit/Source/modules/vr/VRController.cpp
@@ -10,7 +10,8 @@
 #include "core/frame/LocalFrame.h"
 #include "modules/vr/NavigatorVR.h"
 #include "modules/vr/VRGetDevicesCallback.h"
-#include "public/platform/InterfaceProvider.h"
+#include "platform/ServiceConnector.h"
+#include "services/device/public/interfaces/constants.mojom-blink.h"
 
 #include "wtf/Assertions.h"
 
@@ -21,10 +22,8 @@ VRController::VRController(NavigatorVR* navigatorVR)
       m_navigatorVR(navigatorVR),
       m_displaySynced(false),
       m_binding(this) {
-  navigatorVR->document()->frame()->interfaceProvider()->getInterface(
-      mojo::MakeRequest(&m_service));
-  m_service.set_connection_error_handler(convertToBaseCallback(

[ke.he, 2017/04/17 05:38:44]

del this by mistake.

-      WTF::bind(&VRController::dispose, wrapWeakPersistent(this))));
+  ServiceConnector::instance().connectToInterface(
+      device::mojom::blink::kServiceName, mojo::MakeRequest(&m_service));
   m_service->SetClient(
       m_binding.CreateInterfacePtrAndBind(),
       convertToBaseCallback(