[part 2] Make classes and structures in modules fast-allocated.

Source/modules/storage/StorageNamespaceController.h

Index: Source/modules/storage/StorageNamespaceController.h
diff --git a/Source/modules/storage/StorageNamespaceController.h b/Source/modules/storage/StorageNamespaceController.h
index 3087351100c055b142375e6f3d47c92f8359d5c7..13908e38d61a6a89836acd66fa6aa69d39039db8 100644
--- a/Source/modules/storage/StorageNamespaceController.h
+++ b/Source/modules/storage/StorageNamespaceController.h
@@ -18,6 +18,7 @@ class StorageNamespace;
 
 class MODULES_EXPORT StorageNamespaceController final : public NoBaseWillBeGarbageCollectedFinalized<StorageNamespaceController>, public WillBeHeapSupplement<Page> {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(StorageNamespaceController);
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(StorageNamespaceController);
 public:
     StorageNamespace* sessionStorage(bool optionalCreate = true);
     StorageClient* storageClient() { return m_client; }