Oilpan: move WorkerThreadStartupData to the oilpan heap.

Source/core/workers/SharedWorkerGlobalScope.h

Index: Source/core/workers/SharedWorkerGlobalScope.h
diff --git a/Source/core/workers/SharedWorkerGlobalScope.h b/Source/core/workers/SharedWorkerGlobalScope.h
index fd05ba9091270105e190e4d9fbaf13c28d5cb1b5..376d524989e2d404d5118b5d9a0dec3f1e216a01 100644
--- a/Source/core/workers/SharedWorkerGlobalScope.h
+++ b/Source/core/workers/SharedWorkerGlobalScope.h
@@ -44,7 +44,7 @@ namespace WebCore {
     class SharedWorkerGlobalScope FINAL : public WorkerGlobalScope {
     public:
         typedef WorkerGlobalScope Base;
-        static PassRefPtrWillBeRawPtr<SharedWorkerGlobalScope> create(const String& name, SharedWorkerThread*, PassOwnPtr<WorkerThreadStartupData>);
+        static PassRefPtrWillBeRawPtr<SharedWorkerGlobalScope> create(const String& name, SharedWorkerThread*, PassOwnPtrWillBeRawPtr<WorkerThreadStartupData>);
         virtual ~SharedWorkerGlobalScope();
 
         virtual bool isSharedWorkerGlobalScope() const OVERRIDE { return true; }