[Code Stubs] Convert FastNewClosureStub to a TurboFanCodeStub.

src/compiler/js-generic-lowering.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/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/js-generic-lowering.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/machine-operator.h"
@@ skipping 461 matching lines @@
 
 
 void JSGenericLowering::LowerJSCreateClosure(Node* node) {
   CreateClosureParameters const& p = CreateClosureParametersOf(node->op());
   CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
   Handle<SharedFunctionInfo> const shared_info = p.shared_info();
   node->InsertInput(zone(), 0, jsgraph()->HeapConstant(shared_info));
 
   // Use the FastNewClosureStub only for functions allocated in new space.
   if (p.pretenure() == NOT_TENURED) {
-    Callable callable = CodeFactory::FastNewClosure(
-        isolate(), shared_info->language_mode(), shared_info->kind());
+    Callable callable = CodeFactory::FastNewClosure(isolate());
     ReplaceWithStubCall(node, callable, flags);
   } else {
     ReplaceWithRuntimeCall(node, (p.pretenure() == TENURED)
                                      ? Runtime::kNewClosure_Tenured
                                      : Runtime::kNewClosure);
   }
 }
 
 
 void JSGenericLowering::LowerJSCreateFunctionContext(Node* node) {
@@ skipping 245 matching lines @@
 }
 
 
 MachineOperatorBuilder* JSGenericLowering::machine() const {
   return jsgraph()->machine();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8