Update memory related v8 notifications API calls

Source/bindings/core/v8/WorkerScriptController.h

Index: Source/bindings/core/v8/WorkerScriptController.h
diff --git a/Source/bindings/core/v8/WorkerScriptController.h b/Source/bindings/core/v8/WorkerScriptController.h
index dbf682136454dbbf33a92d199a4b5adf3ba1947b..6ae5d2846edfa200e5e0db6eae25bc28620ab372 100644
--- a/Source/bindings/core/v8/WorkerScriptController.h
+++ b/Source/bindings/core/v8/WorkerScriptController.h
@@ -84,7 +84,7 @@ public:
     // Send a notification about current thread is going to be idle.
     // Returns true if the embedder should stop calling idleNotification
     // until real work has been done.
-    bool idleNotification() { return v8::V8::IdleNotification(); }
+    bool idleNotification() { return m_isolate->IdleNotification(1000); }
 
 private:
     class WorkerGlobalScopeExecutionState;