PropertyDetails cleanup: NORMAL property type merged with FIELD.

src/objects-printer.cc

Index: src/objects-printer.cc
diff --git a/src/objects-printer.cc b/src/objects-printer.cc
index dff4dd232957c5e6e49bd4abeb37687be3e0d1b7..db3d041c18d536a700ee5eced5921975c2a16d41 100644
--- a/src/objects-printer.cc
+++ b/src/objects-printer.cc
@@ -247,9 +247,6 @@ void JSObject::PrintProperties(std::ostream& os) {  // NOLINT
         case CALLBACKS:
           os << Brief(descs->GetCallbacksObject(i)) << " (callback)\n";
           break;
-        case NORMAL:  // only in slow mode
-          UNREACHABLE();
-          break;
       }
     }
   } else {
@@ -1073,6 +1070,7 @@ void DescriptorArray::Print() {
 
 
 void DescriptorArray::PrintDescriptors(std::ostream& os) {  // NOLINT
+  HandleScope scope(GetIsolate());
   os << "Descriptor array " << number_of_descriptors() << "\n";
   for (int i = 0; i < number_of_descriptors(); i++) {
     Descriptor desc;
@@ -1157,10 +1155,6 @@ void TransitionArray::PrintTransitions(std::ostream& os,
         case CALLBACKS:
           os << " (transition to callback " << Brief(GetTargetValue(i)) << ")";
           break;
-        // Values below are never in the target descriptor array.
-        case NORMAL:
-          UNREACHABLE();
-          break;
       }
       os << ", attrs: " << details.attributes();
     }