[es6] Remove the %DefaultConstructorCallSuper intrinsic.

src/runtime/runtime-classes.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/runtime/runtime-utils.h"
 
 #include <stdlib.h>
 #include <limits>
 
 #include "src/arguments.h"
@@ skipping 471 matching lines @@
   DCHECK(args.length() == 4);
   CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 0);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, home_object, 1);
   CONVERT_ARG_HANDLE_CHECKED(Object, key, 2);
   CONVERT_ARG_HANDLE_CHECKED(Object, value, 3);
 
   return StoreKeyedToSuper(isolate, home_object, receiver, key, value, SLOPPY);
 }
 
 
-RUNTIME_FUNCTION(Runtime_DefaultConstructorCallSuper) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 2);
-  CONVERT_ARG_HANDLE_CHECKED(JSFunction, new_target, 0);
-  CONVERT_ARG_HANDLE_CHECKED(JSFunction, super_constructor, 1);
-  JavaScriptFrameIterator it(isolate);
-
-  // Determine the actual arguments passed to the function.
-  int argument_count = 0;
-  base::SmartArrayPointer<Handle<Object>> arguments =
-      Runtime::GetCallerArguments(isolate, 0, &argument_count);
-
-  Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result, Execution::New(isolate, super_constructor, new_target,
-                                      argument_count, arguments.get()));
-
-  return *result;
-}
-
-
 RUNTIME_FUNCTION(Runtime_GetSuperConstructor) {
   SealHandleScope shs(isolate);
   DCHECK_EQ(1, args.length());
   CONVERT_ARG_CHECKED(JSFunction, active_function, 0);
   return active_function->map()->prototype();
 }
 
 }  // namespace internal
 }  // namespace v8