[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 a8d2e1ef772929cb7175c71041ae00b0cf5d2a13..d6c2227b01c49e013549e57b166c28ad7c8731cf 100644
--- a/src/interpreter/interpreter.cc
+++ b/src/interpreter/interpreter.cc
@@ -1300,13 +1300,20 @@ void Interpreter::DoUnaryOpWithFeedback(InterpreterAssembler* assembler) {
   __ Dispatch();
 }
 
+template <class Generator>
+void Interpreter::DoConversionOp(InterpreterAssembler* assembler) {
+  Node* value = __ GetAccumulator();
+  Node* context = __ GetContext();
+  Node* result = Generator::Generate(assembler, value, context);
+  __ StoreRegister(result, __ BytecodeOperandReg(0));
+  __ Dispatch();
+}
+
 // ToName
 //
 // Cast the object referenced by the accumulator to a name.
 void Interpreter::DoToName(InterpreterAssembler* assembler) {
-  Node* result = BuildUnaryOp(CodeFactory::ToName(isolate_), assembler);
-  __ StoreRegister(result, __ BytecodeOperandReg(0));
-  __ Dispatch();
+  DoConversionOp<ToNameStub>(assembler);
 }
 
 // ToNumber