[interpreter] Use ForInFilter stub.

src/interpreter/interpreter.cc

Index: src/interpreter/interpreter.cc
diff --git a/src/interpreter/interpreter.cc b/src/interpreter/interpreter.cc
index b0be43e3096d6f6c67ba8bd6537094620814c9d2..6bbb2a949ed0bf34b10af136e2a84c71709a9877 100644
--- a/src/interpreter/interpreter.cc
+++ b/src/interpreter/interpreter.cc
@@ -2041,8 +2041,8 @@ void Interpreter::DoForInNext(InterpreterAssembler* assembler) {
 
     // Need to filter the {key} for the {receiver}.
     Node* context = __ GetContext();
-    Node* result =
-        __ CallRuntime(Runtime::kForInFilter, context, receiver, key);
+    Callable callable = CodeFactory::ForInFilter(assembler->isolate());
+    Node* result = __ CallStub(callable, context, key, receiver);

[rmcilroy, 2016/08/05 14:10:51]

Any reason you didn't inline this TF stub into the bytecode handler?

     __ SetAccumulator(result);
     __ Dispatch();
   }