[runtime] Use PropertyKind/PropertyLocation instead of PropertyType.

src/property.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_PROPERTY_H_
 #define V8_PROPERTY_H_
 
 #include <iosfwd>
 
 #include "src/factory.h"
 #include "src/isolate.h"
 
 namespace v8 {
 namespace internal {
 
 // Abstraction for elements in instance-descriptor arrays.
 //
 // Each descriptor has a key, property attributes, property type,
 // property index (in the actual instance-descriptor array) and
 // optionally a piece of data.
 class Descriptor final BASE_EMBEDDED {
  public:
+  Descriptor() : details_(Smi::kZero) {}
+
   Handle<Name> GetKey() const { return key_; }
   Handle<Object> GetValue() const { return value_; }
   PropertyDetails GetDetails() const { return details_; }
 
   void SetSortedKeyIndex(int index) { details_ = details_.set_pointer(index); }
 
   static Descriptor DataField(Handle<Name> key, int field_index,
                               PropertyAttributes attributes,
                               Representation representation);
 
@@ skipping 17 matching lines @@
     return Descriptor(key, foreign, attributes, ACCESSOR_CONSTANT,
                       Representation::Tagged());
   }
 
  private:
   Handle<Name> key_;
   Handle<Object> value_;
   PropertyDetails details_;
 
  protected:
-  Descriptor() : details_(Smi::kZero) {}
-
   void Init(Handle<Name> key, Handle<Object> value, PropertyDetails details) {
     DCHECK(key->IsUniqueName());
     DCHECK_IMPLIES(key->IsPrivate(), !details.IsEnumerable());
     key_ = key;
     value_ = value;
     details_ = details;
   }
 
   Descriptor(Handle<Name> key, Handle<Object> value, PropertyDetails details)
       : key_(key), value_(value), details_(details) {
@@ skipping 15 matching lines @@
   friend class Map;
   friend class MapUpdater;
 };
 
 std::ostream& operator<<(std::ostream& os, const Descriptor& d);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PROPERTY_H_