Oilpan: move core/workers to oilpan's heap.

Source/modules/serviceworkers/ServiceWorkerGlobalScope.h

Index: Source/modules/serviceworkers/ServiceWorkerGlobalScope.h
diff --git a/Source/modules/serviceworkers/ServiceWorkerGlobalScope.h b/Source/modules/serviceworkers/ServiceWorkerGlobalScope.h
index 23f52707ade2a2ab6ce28bcce97b0c9dcd051dcb..399c5919175db89121965cc812b959c193a3e7d2 100644
--- a/Source/modules/serviceworkers/ServiceWorkerGlobalScope.h
+++ b/Source/modules/serviceworkers/ServiceWorkerGlobalScope.h
@@ -33,6 +33,7 @@
 #include "bindings/v8/ScriptPromiseResolver.h"
 #include "core/dom/Promise.h"
 #include "core/workers/WorkerGlobalScope.h"
+#include "heap/Handle.h"
 #include "wtf/Assertions.h"
 
 namespace WebCore {
@@ -42,7 +43,7 @@ struct WorkerThreadStartupData;
 
 class ServiceWorkerGlobalScope FINAL : public WorkerGlobalScope {
 public:
-    static PassRefPtr<ServiceWorkerGlobalScope> create(ServiceWorkerThread*, PassOwnPtr<WorkerThreadStartupData>);
+    static PassRefPtrWillBeRawPtr<ServiceWorkerGlobalScope> create(ServiceWorkerThread*, PassOwnPtrWillBeRawPtr<WorkerThreadStartupData>);
 
     virtual ~ServiceWorkerGlobalScope();
     virtual bool isServiceWorkerGlobalScope() const OVERRIDE { return true; }