[stubs] Port ToName stub to TurboFan.

src/interpreter/interpreter.cc

Index: src/interpreter/interpreter.cc
diff --git a/src/interpreter/interpreter.cc b/src/interpreter/interpreter.cc
index b89c7fa61c2fb9b973b718d2452af909710aba39..69d7a90c9a3a69d4e955e5ab88567396703e36bf 100644
--- a/src/interpreter/interpreter.cc
+++ b/src/interpreter/interpreter.cc
@@ -1303,7 +1303,9 @@ void Interpreter::DoUnaryOpWithFeedback(InterpreterAssembler* assembler) {
 //
 // Convert the object referenced by the accumulator to a name.
 void Interpreter::DoToName(InterpreterAssembler* assembler) {
-  Node* result = BuildUnaryOp(CodeFactory::ToName(isolate_), assembler);
+  Node* object = __ GetAccumulator();
+  Node* context = __ GetContext();
+  Node* result = __ ToName(context, object);
   __ StoreRegister(result, __ BytecodeOperandReg(0));
   __ Dispatch();
 }