Oilpan: move WorkerGlobalScope to oilpan's heap.

Source/heap/Handle.h

Index: Source/heap/Handle.h
diff --git a/Source/heap/Handle.h b/Source/heap/Handle.h
index 335d415fe227c1f01789da5a21905d7c966d7d44..cef379cc39d9b8f158dabe2c78df7ca9d6ebdd4d 100644
--- a/Source/heap/Handle.h
+++ b/Source/heap/Handle.h
@@ -560,6 +560,8 @@ template<typename T, typename U> inline bool operator!=(const Persistent<T>& a,
 #define WillBePersistentHeapHashSet WebCore::PersistentHeapHashSet
 #define WillBeHeapVector WebCore::HeapVector
 #define WillBePersistentHeapVector WebCore::PersistentHeapVector
+#define WillBeHeapSupplement WebCore::HeapSupplement
+#define WillBeHeapSupplementable WebCore::HeapSupplementable
 
 template<typename T> PassRefPtrWillBeRawPtr<T> adoptRefWillBeNoop(T* ptr)
 {
@@ -618,6 +620,8 @@ public:
 #define WillBePersistentHeapHashSet WTF::HashSet
 #define WillBeHeapVector WTF::Vector
 #define WillBePersistentHeapVector WTF::Vector
+#define WillBeHeapSupplement WebCore::Supplement
+#define WillBeHeapSupplementable WebCore::Supplementable
 
 template<typename T> PassRefPtrWillBeRawPtr<T> adoptRefWillBeNoop(T* ptr) { return adoptRef(ptr); }
 template<typename T> PassRefPtrWillBeRawPtr<T> adoptRefCountedWillBeRefCountedGarbageCollected(T* ptr) { return adoptRef(ptr); }