Wired up vrdisplayactivate/deactivate

third_party/WebKit/Source/modules/vr/VRDisplayEvent.h

Index: third_party/WebKit/Source/modules/vr/VRDisplayEvent.h
diff --git a/third_party/WebKit/Source/modules/vr/VRDisplayEvent.h b/third_party/WebKit/Source/modules/vr/VRDisplayEvent.h
index 72680c301b4578ec9a1eda566334717d38cc6806..29f176dcda09c8c456d1c8beb3e5a8cc0520ba19 100644
--- a/third_party/WebKit/Source/modules/vr/VRDisplayEvent.h
+++ b/third_party/WebKit/Source/modules/vr/VRDisplayEvent.h
@@ -24,6 +24,12 @@ class VRDisplayEvent final : public Event {
     return new VRDisplayEvent(type, canBubble, cancelable, display, reason);
   }
   static VRDisplayEvent* create(const AtomicString& type,
+                                bool canBubble,
+                                bool cancelable,
+                                VRDisplay*,
+                                device::mojom::blink::VRDisplayEventReason);
+
+  static VRDisplayEvent* create(const AtomicString& type,
                                 const VRDisplayEventInit& initializer) {
     return new VRDisplayEvent(type, initializer);
   }