Remove dead code from LookupResult

src/mirror-debugger.js

 // Copyright 2006-2012 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.
 
 // Handle id counters.
 var next_handle_ = 0;
 var next_transient_handle_ = -1;
 
 // Mirror cache.
 var mirror_cache_ = [];
@@ skipping 159 matching lines @@
 PropertyKind.Named   = 1;
 PropertyKind.Indexed = 2;
 
 
 // A copy of the PropertyType enum from property-details.h
 var PropertyType = {};
 PropertyType.Normal                  = 0;
 PropertyType.Field                   = 1;
 PropertyType.Constant                = 2;
 PropertyType.Callbacks               = 3;
-PropertyType.Handler                 = 4;
-PropertyType.Interceptor             = 5;
 
 
 // Different attributes for a property.
 var PropertyAttribute = {};
 PropertyAttribute.None       = NONE;
 PropertyAttribute.ReadOnly   = READ_ONLY;
 PropertyAttribute.DontEnum   = DONT_ENUM;
 PropertyAttribute.DontDelete = DONT_DELETE;
 
 
@@ skipping 1168 matching lines @@
  * @param {Array} details Details about the property
  * @constructor
  * @extends Mirror
  */
 function PropertyMirror(mirror, name, details) {
   %_CallFunction(this, PROPERTY_TYPE, Mirror);
   this.mirror_ = mirror;
   this.name_ = name;
   this.value_ = details[0];
   this.details_ = details[1];
-  if (details.length > 2) {
-    this.exception_ = details[2];
-    this.getter_ = details[3];
-    this.setter_ = details[4];
+  this.is_interceptor_ = details[2];
+  if (details.length > 3) {
+    this.exception_ = details[3];
+    this.getter_ = details[4];
+    this.setter_ = details[5];
   }
 }
 inherits(PropertyMirror, Mirror);
 
 
 PropertyMirror.prototype.isReadOnly = function() {
   return (this.attributes() & PropertyAttribute.ReadOnly) != 0;
 };
 
 
@@ skipping 97 matching lines @@
 };
 
 
 /**
  * Returns whether this property is natively implemented by the host or a set
  * through JavaScript code.
  * @return {boolean} True if the property is
  *     UndefinedMirror if there is no setter for this property
  */
 PropertyMirror.prototype.isNative = function() {
-  return (this.propertyType() == PropertyType.Interceptor) ||
+  return this.is_interceptor_ ||
          ((this.propertyType() == PropertyType.Callbacks) &&
           !this.hasGetter() && !this.hasSetter());
 };
 
 
 /**
  * Mirror object for internal properties. Internal property reflects properties
  * not accessible from user code such as [[BoundThis]] in bound function.
  * Their names are merely symbolic.
  * @param {string} name The name of the property
@@ skipping 1376 matching lines @@
   }
   if (!NUMBER_IS_FINITE(value)) {
     if (value > 0) {
       return 'Infinity';
     } else {
       return '-Infinity';
     }
   }
   return value;
 }