Tried using CrossThreadPersistent for workerDebuggerAgents

Source/modules/geolocation/GeolocationInspectorAgent.cpp

Index: Source/modules/geolocation/GeolocationInspectorAgent.cpp
diff --git a/Source/modules/geolocation/GeolocationInspectorAgent.cpp b/Source/modules/geolocation/GeolocationInspectorAgent.cpp
index 902ca14abd37ae6951f892da8a8c7b79e0e8a5ba..e6de85b8ea10702111eef782ffce76a5177e75de 100644
--- a/Source/modules/geolocation/GeolocationInspectorAgent.cpp
+++ b/Source/modules/geolocation/GeolocationInspectorAgent.cpp
@@ -35,9 +35,9 @@
 
 namespace WebCore {
 
-PassOwnPtr<GeolocationInspectorAgent> GeolocationInspectorAgent::create(GeolocationController* controller)
+PassOwnPtrWillBeRawPtr<GeolocationInspectorAgent> GeolocationInspectorAgent::create(GeolocationController* controller)
 {
-    return adoptPtr(new GeolocationInspectorAgent(controller));
+    return adoptPtrWillBeNoop(new GeolocationInspectorAgent(controller));
 }
 
 GeolocationInspectorAgent::~GeolocationInspectorAgent()
@@ -87,4 +87,11 @@ GeolocationPosition* GeolocationInspectorAgent::overrideGeolocationPosition(Geol
     return position;
 }
 
+void GeolocationInspectorAgent::trace(Visitor* visitor)
+{
+    visitor->trace(m_geolocationPosition);
+    visitor->trace(m_platformGeolocationPosition);
+    InspectorBaseAgent::trace(visitor);
+}
+
 } // namespace WebCore