Revert of ES6 computed property names

src/runtime/runtime-classes.cc

Index: src/runtime/runtime-classes.cc
diff --git a/src/runtime/runtime-classes.cc b/src/runtime/runtime-classes.cc
index b19fa6af9b95d1a4ab2f4fc48d588655c055f440..9fc0741c1023691c1be92771ac653ee3c6b3e65c 100644
--- a/src/runtime/runtime-classes.cc
+++ b/src/runtime/runtime-classes.cc
@@ -153,10 +153,18 @@
   HandleScope scope(isolate);
   DCHECK(args.length() == 3);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Name, name, 1);
+  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 2);
 
   uint32_t index;
+  if (key->ToArrayIndex(&index)) {
+    RETURN_FAILURE_ON_EXCEPTION(
+        isolate, JSObject::SetOwnElement(object, index, function, STRICT));
+  }
+
+  Handle<Name> name;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, name,
+                                     Runtime::ToName(isolate, key));
   if (name->AsArrayIndex(&index)) {
     RETURN_FAILURE_ON_EXCEPTION(
         isolate, JSObject::SetOwnElement(object, index, function, STRICT));
@@ -165,6 +173,42 @@
         isolate,
         JSObject::SetOwnPropertyIgnoreAttributes(object, name, function, NONE));
   }
+  return isolate->heap()->undefined_value();
+}
+
+
+RUNTIME_FUNCTION(Runtime_DefineClassGetter) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 3);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
+  CONVERT_ARG_HANDLE_CHECKED(JSFunction, getter, 2);
+
+  Handle<Name> name;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, name,
+                                     Runtime::ToName(isolate, key));
+  RETURN_FAILURE_ON_EXCEPTION(
+      isolate,
+      JSObject::DefineAccessor(object, name, getter,
+                               isolate->factory()->null_value(), NONE));
+  return isolate->heap()->undefined_value();
+}
+
+
+RUNTIME_FUNCTION(Runtime_DefineClassSetter) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 3);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
+  CONVERT_ARG_HANDLE_CHECKED(JSFunction, setter, 2);
+
+  Handle<Name> name;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, name,
+                                     Runtime::ToName(isolate, key));
+  RETURN_FAILURE_ON_EXCEPTION(
+      isolate,
+      JSObject::DefineAccessor(object, name, isolate->factory()->null_value(),
+                               setter, NONE));
   return isolate->heap()->undefined_value();
 }