Move performance module/ to oilpan

Source/modules/performance/WorkerPerformance.h

Index: Source/modules/performance/WorkerPerformance.h
diff --git a/Source/modules/performance/WorkerPerformance.h b/Source/modules/performance/WorkerPerformance.h
index 3f450403f7bc395ae3a0c12f8f9f290adb99208c..70218448c652ec77927186105f0037ad59086e41 100644
--- a/Source/modules/performance/WorkerPerformance.h
+++ b/Source/modules/performance/WorkerPerformance.h
@@ -41,13 +41,16 @@ namespace WebCore {
 
 class ExecutionContext;
 
-class WorkerPerformance : public ScriptWrappable, public RefCounted<WorkerPerformance> {
+class WorkerPerformance : public RefCountedWillBeGarbageCollectedFinalized<WorkerPerformance>, public ScriptWrappable {
+    DECLARE_GC_INFO;
 public:
-    static PassRefPtr<WorkerPerformance> create() { return adoptRef(new WorkerPerformance()); }
+    static PassRefPtrWillBeRawPtr<WorkerPerformance> create() { return adoptRefWillBeNoop(new WorkerPerformance()); }
     ~WorkerPerformance();
 
     double now(ExecutionContext*) const;
 
+    void trace(Visitor*) { }
+
 private:
     WorkerPerformance();
 };