[stubs] Port ToName stub to TurboFan.

src/code-stubs.cc

 // Copyright 2012 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-stubs.h"
 
 #include <sstream>
 
 #include "src/ast/ast.h"
 #include "src/bootstrapper.h"
@@ skipping 5070 matching lines @@
 
   Node* has_property = GenerateHasProperty(assembler, object, key, context,
                                            Runtime::kForInHasProperty);
 
   assembler->Branch(
       assembler->WordEqual(has_property, assembler->BooleanConstant(true)),
       &return_to_name, &return_undefined);
 
   assembler->Bind(&return_to_name);
   {
-    // TODO(cbruni): inline ToName here.
-    Callable callable = CodeFactory::ToName(assembler->isolate());
-    var_result.Bind(assembler->CallStub(callable, context, key));
+    var_result.Bind(assembler->ToName(context, key));
     assembler->Goto(&end);
   }
 
   assembler->Bind(&return_undefined);
   {
     var_result.Bind(assembler->UndefinedConstant());
     assembler->Goto(&end);
   }
 
   assembler->Bind(&end);
@@ skipping 745 matching lines @@
 
   if (type == MachineType::Pointer()) {
     return Representation::External();
   }
 
   return Representation::Tagged();
 }
 
 }  // namespace internal
 }  // namespace v8