Revert "TransitionArray now uses <is_data_property, name, attributes> tuple as a key, which allows …

src/objects-printer.cc

Index: src/objects-printer.cc
diff --git a/src/objects-printer.cc b/src/objects-printer.cc
index bc5ffca78eed6c6d572ef183bd7f1d998c7cc9a7..dff4dd232957c5e6e49bd4abeb37687be3e0d1b7 100644
--- a/src/objects-printer.cc
+++ b/src/objects-printer.cc
@@ -1134,19 +1134,18 @@ void TransitionArray::PrintTransitions(std::ostream& os,
   }
   for (int i = 0; i < number_of_transitions(); i++) {
     Name* key = GetKey(i);
-    Map* target = GetTarget(i);
     os << "   ";
     key->NamePrint(os);
     os << ": ";
     if (key == GetHeap()->frozen_symbol()) {
       os << " (transition to frozen)";
     } else if (key == GetHeap()->elements_transition_symbol()) {
-      os << " (transition to " << ElementsKindToString(target->elements_kind())
-         << ")";
+      os << " (transition to "
+         << ElementsKindToString(GetTarget(i)->elements_kind()) << ")";
     } else if (key == GetHeap()->observed_symbol()) {
       os << " (transition to Object.observe)";
     } else {
-      PropertyDetails details = GetTargetDetails(key, target);
+      PropertyDetails details = GetTargetDetails(i);
       switch (details.type()) {
         case FIELD: {
           os << " (transition to field)";
@@ -1165,7 +1164,7 @@ void TransitionArray::PrintTransitions(std::ostream& os,
       }
       os << ", attrs: " << details.attributes();
     }
-    os << " -> " << Brief(target) << "\n";
+    os << " -> " << Brief(GetTarget(i)) << "\n";
   }
 }