Oilpan: move WorkerGlobalScope to oilpan's heap.

Source/modules/quota/WorkerNavigatorStorageQuota.cpp

Index: Source/modules/quota/WorkerNavigatorStorageQuota.cpp
diff --git a/Source/modules/quota/WorkerNavigatorStorageQuota.cpp b/Source/modules/quota/WorkerNavigatorStorageQuota.cpp
index f2e0a2892f6f8a652fc45f8e0782c1e291df9d54..7a18b5c4eed0d3932a180ef254b47878b85b5845 100644
--- a/Source/modules/quota/WorkerNavigatorStorageQuota.cpp
+++ b/Source/modules/quota/WorkerNavigatorStorageQuota.cpp
@@ -50,10 +50,10 @@ const char* WorkerNavigatorStorageQuota::supplementName()
 
 WorkerNavigatorStorageQuota& WorkerNavigatorStorageQuota::from(WorkerNavigator& navigator)
 {
-    WorkerNavigatorStorageQuota* supplement = static_cast<WorkerNavigatorStorageQuota*>(Supplement<WorkerNavigator>::from(navigator, supplementName()));
+    WorkerNavigatorStorageQuota* supplement = static_cast<WorkerNavigatorStorageQuota*>(WillBeHeapSupplement<WorkerNavigator>::from(navigator, supplementName()));
     if (!supplement) {
         supplement = new WorkerNavigatorStorageQuota();
-        provideTo(navigator, supplementName(), adoptPtr(supplement));
+        provideTo(navigator, supplementName(), adoptPtrWillBeNoop(supplement));
     }
     return *supplement;
 }
@@ -82,4 +82,10 @@ DeprecatedStorageQuota* WorkerNavigatorStorageQuota::webkitPersistentStorage() c
     return m_persistentStorage.get();
 }
 
+void WorkerNavigatorStorageQuota::trace(Visitor* visitor)
+{
+    visitor->trace(m_temporaryStorage);
+    visitor->trace(m_persistentStorage);
+}
+
 } // namespace WebCore