Properly set enumeration order for accessor properties in class literals.

Bug: chromium:848165
Change-Id: I1ec18bf12f53c24f388dbd529fe62e990fbc8783
Reviewed-on: https://chromium-review.googlesource.com/1104175Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53793}

src/objects/literal-objects.cc

@@ -260,8 +260,8 @@ void AddToDictionaryTemplate(Isolate* isolate, Handle<Dictionary> dictionary,
       } else {
         Handle<AccessorPair> pair(isolate->factory()->NewAccessorPair());
         pair->set(component, value);
-        PropertyDetails details(kAccessor, DONT_ENUM,
-                                PropertyCellType::kNoCell);
+        PropertyDetails details(kAccessor, DONT_ENUM, PropertyCellType::kNoCell,
+                                enum_order);
         dictionary->DetailsAtPut(entry, details);
         dictionary->ValueAtPut(entry, *pair);
       }

test/mjsunit/regress/regress-crbug-848165.js

+// Copyright 2018 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.
+
+class cls0 {
+  static get length(){ return 42; };
+  static get [1](){ return 21; };
+};
+Object.defineProperty(cls0, "length", {value:'1'});