Oilpan: move WorkerGlobalScope to oilpan's heap.

Source/core/workers/DedicatedWorkerGlobalScope.cpp

Index: Source/core/workers/DedicatedWorkerGlobalScope.cpp
diff --git a/Source/core/workers/DedicatedWorkerGlobalScope.cpp b/Source/core/workers/DedicatedWorkerGlobalScope.cpp
index 0605c011b1de640fccc1cfde69bc05d5db1ca7aa..c2b7a08da4810f97bce3109fcfc035d5a7410a4e 100644
--- a/Source/core/workers/DedicatedWorkerGlobalScope.cpp
+++ b/Source/core/workers/DedicatedWorkerGlobalScope.cpp
@@ -41,9 +41,9 @@
 
 namespace WebCore {
 
-PassRefPtr<DedicatedWorkerGlobalScope> DedicatedWorkerGlobalScope::create(DedicatedWorkerThread* thread, PassOwnPtr<WorkerThreadStartupData> startupData, double timeOrigin)
+PassRefPtrWillBeRawPtr<DedicatedWorkerGlobalScope> DedicatedWorkerGlobalScope::create(DedicatedWorkerThread* thread, PassOwnPtr<WorkerThreadStartupData> startupData, double timeOrigin)
 {
-    RefPtr<DedicatedWorkerGlobalScope> context = adoptRef(new DedicatedWorkerGlobalScope(startupData->m_scriptURL, startupData->m_userAgent, thread, timeOrigin, startupData->m_workerClients.release()));
+    RefPtrWillBeRawPtr<DedicatedWorkerGlobalScope> context = adoptRefWillBeRefCountedGarbageCollected(new DedicatedWorkerGlobalScope(startupData->m_scriptURL, startupData->m_userAgent, thread, timeOrigin, startupData->m_workerClients.release()));
     context->applyContentSecurityPolicyFromString(startupData->m_contentSecurityPolicy, startupData->m_contentSecurityPolicyType);
     return context.release();
 }
@@ -83,4 +83,9 @@ DedicatedWorkerThread* DedicatedWorkerGlobalScope::thread()
     return static_cast<DedicatedWorkerThread*>(Base::thread());
 }
 
+void DedicatedWorkerGlobalScope::trace(Visitor* visitor)
+{
+    WorkerGlobalScope::trace(visitor);
+}
+
 } // namespace WebCore