Oilpan: Move all supplements of Page, Document, and WorkerClients to the managed heap.

Source/core/html/imports/HTMLImportsController.h

Index: Source/core/html/imports/HTMLImportsController.h
diff --git a/Source/core/html/imports/HTMLImportsController.h b/Source/core/html/imports/HTMLImportsController.h
index b32673f2746a901c2865950cf04a71b6b39853ae..ef541a9d7e25765308539a18d4d838a5cf804fc8 100644
--- a/Source/core/html/imports/HTMLImportsController.h
+++ b/Source/core/html/imports/HTMLImportsController.h
@@ -49,8 +49,9 @@ class HTMLImportChild;
 class HTMLImportChildClient;
 class HTMLImportLoader;
 
-class HTMLImportsController FINAL : public HTMLImport, public DocumentSupplement {
-    WTF_MAKE_FAST_ALLOCATED;
+class HTMLImportsController FINAL : public NoBaseWillBeGarbageCollectedFinalized<HTMLImportsController>, public HTMLImport, public DocumentSupplement {
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(HTMLImportsController);
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
 public:
     static void provideTo(Document&);