[runtime] Cleanup DescriptorArray interface, remove more PropertyType usages.

src/factory.cc

 // 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.
 
 #include "src/factory.h"
 
 #include "src/accessors.h"
 #include "src/allocation-site-scopes.h"
 #include "src/ast/ast.h"
 #include "src/base/bits.h"
@@ skipping 1723 matching lines @@
   // Fill these accessors into the dictionary.
   Handle<DescriptorArray> descs(map->instance_descriptors());
   for (int i = 0; i < map->NumberOfOwnDescriptors(); i++) {
     PropertyDetails details = descs->GetDetails(i);
     // Only accessors are expected.
     DCHECK_EQ(kAccessor, details.kind());
     PropertyDetails d(kAccessor, details.attributes(), i + 1,
                       PropertyCellType::kMutable);
     Handle<Name> name(descs->GetKey(i));
     Handle<PropertyCell> cell = NewPropertyCell();
-    cell->set_value(descs->GetCallbacksObject(i));
+    cell->set_value(descs->GetValue(i));
     // |dictionary| already contains enough space for all properties.
     USE(GlobalDictionary::Add(dictionary, name, cell, d));
   }
 
   // Allocate the global object and initialize it with the backing store.
   Handle<JSGlobalObject> global = New<JSGlobalObject>(map, OLD_SPACE);
   isolate()->heap()->InitializeJSObjectFromMap(*global, *dictionary, *map);
 
   // Create a new map for the global object.
   Handle<Map> new_map = Map::CopyDropDescriptors(map);
@@ skipping 1049 matching lines @@
     Handle<AccessorInfo> prototype =
         Accessors::FunctionPrototypeInfo(isolate(), rw_attribs);
     Descriptor d = Descriptor::AccessorConstant(
         Handle<Name>(Name::cast(prototype->name())), prototype, rw_attribs);
     map->AppendDescriptor(&d);
   }
 }
 
 }  // namespace internal
 }  // namespace v8