test/trace_processor/heap_graph_reference.out

"id","type","reference_set_id","owner_id","owned_id","field_name","deobfuscated_field_name"
0,"heap_graph_reference",0,0,1,"FactoryProducerDelegateImplActor.foo","[NULL]"
1,"heap_graph_reference",1,3,0,"a.a","DeobfuscatedA.deobfuscatedA"