Oilpan: move WorkerGlobalScope to oilpan's heap.

Source/modules/crypto/WorkerGlobalScopeCrypto.cpp

Index: Source/modules/crypto/WorkerGlobalScopeCrypto.cpp
diff --git a/Source/modules/crypto/WorkerGlobalScopeCrypto.cpp b/Source/modules/crypto/WorkerGlobalScopeCrypto.cpp
index 2442e297aa611ea3fec5f93abbbe3e0f34e96f8c..51b49c43c2b4974dd8f4a4eb9aa0ba54264fa455 100644
--- a/Source/modules/crypto/WorkerGlobalScopeCrypto.cpp
+++ b/Source/modules/crypto/WorkerGlobalScopeCrypto.cpp
@@ -54,7 +54,7 @@ WorkerGlobalScopeCrypto& WorkerGlobalScopeCrypto::from(WorkerSupplementable& con
     WorkerGlobalScopeCrypto* supplement = static_cast<WorkerGlobalScopeCrypto*>(WorkerSupplement::from(context, supplementName()));
     if (!supplement) {
         supplement = new WorkerGlobalScopeCrypto();
-        provideTo(context, supplementName(), adoptPtr(supplement));
+        provideTo(context, supplementName(), adoptPtrWillBeNoop(supplement));
     }
     return *supplement;
 }
@@ -71,4 +71,9 @@ WorkerCrypto* WorkerGlobalScopeCrypto::crypto() const
     return m_crypto.get();
 }
 
+void WorkerGlobalScopeCrypto::trace(Visitor* visitor)
+{
+    visitor->trace(m_crypto);
+}
+
 } // namespace WebCore