[OnionSoup] Moving VR service from content to Blink

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 543ee14076b90407e251b25650efc9a4b34d961a..bd38af79724cc6d92b1447a17156e20648246a5a 100644
--- a/third_party/WebKit/Source/modules/vr/VRController.cpp
+++ b/third_party/WebKit/Source/modules/vr/VRController.cpp
@@ -28,7 +28,7 @@ VRController* VRController::from(LocalFrame& frame)
 
 VRController::VRController(LocalFrame& frame, WebVRClient* client)
     : LocalFrameLifecycleObserver(&frame)
-    , m_client(client)
+    , m_client(static_cast<VRDispatcher*>(client))
 {
 }
 
@@ -75,6 +75,7 @@ DEFINE_TRACE(VRController)
 {
     WillBeHeapSupplement<LocalFrame>::trace(visitor);
     LocalFrameLifecycleObserver::trace(visitor);
+    visitor->trace(m_client);
 }
 
 } // namespace blink