[api] Add more parameters to Object::GetPropertyNames

src/objects.h

 // Copyright 2015 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_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/assert-scope.h"
@@ skipping 1780 matching lines @@
   ALLOW_CONVERTED_DOUBLE_ELEMENTS
 };
 
 
 // Indicator for one component of an AccessorPair.
 enum AccessorComponent {
   ACCESSOR_GETTER,
   ACCESSOR_SETTER
 };
 
+enum class GetKeysConversion { KEEP_NUMBERS, CONVERT_TO_STRING };
 
-enum GetKeysConversion { KEEP_NUMBERS, CONVERT_TO_STRING };
-
-enum KeyCollectionType { OWN_ONLY, INCLUDE_PROTOS };
+enum class KeyCollectionMode { OWN_ONLY, INCLUDE_PROTOS };
 
 // JSReceiver includes types on which properties can be defined, i.e.,
 // JSObject and JSProxy.
 class JSReceiver: public HeapObject {
  public:
   // [properties]: Backing storage for properties.
   // properties is a FixedArray in the fast case and a Dictionary in the
   // slow case.
   DECL_ACCESSORS(properties, FixedArray)  // Get and set fast properties.
   inline void initialize_properties();
@@ skipping 8945 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_