GetPrototypeTransition 8757 src/objects.cc   Map* new_map = map->GetPrototypeTransition(value);
GetPrototypeTransition 5044 src/objects.h    Map* GetPrototypeTransition(Object* prototype);
GetPrototypeTransition 1615 test/cctest/test-heap.cc   CHECK(map->GetPrototypeTransition(*prototype)->IsMap());
GetPrototypeTransition 1617 test/cctest/test-heap.cc   CHECK(map->GetPrototypeTransition(*prototype)->IsMap());