Bug 1798462 - Fix FileSystemSyncAccessHandle Unlink implementation; r=dom-storage-reviewers,jesup

Differential Revision: https://phabricator.services.mozilla.com/D160897

dom/fs/api/FileSystemSyncAccessHandle.cpp

@@ -125,10 +125,9 @@ NS_IMPL_CYCLE_COLLECTING_RELEASE_WITH_LAST_RELEASE(FileSystemSyncAccessHandle,
 
 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(FileSystemSyncAccessHandle)
 NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(FileSystemSyncAccessHandle)
+  NS_IMPL_CYCLE_COLLECTION_UNLINK(mGlobal)
   // Don't unlink mManager!
-
   NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
-
   tmp->Close();
 NS_IMPL_CYCLE_COLLECTION_UNLINK_END
 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(FileSystemSyncAccessHandle)