[Interpreter] Implement ForIn in bytecode graph builder.

src/runtime/runtime-interpreter.cc

Index: src/runtime/runtime-interpreter.cc
diff --git a/src/runtime/runtime-interpreter.cc b/src/runtime/runtime-interpreter.cc
index c22e6808c3e19c763b35ab61d559b236638c5116..10cdac1cc0c11c73920854b6f239dd364d7e81e2 100644
--- a/src/runtime/runtime-interpreter.cc
+++ b/src/runtime/runtime-interpreter.cc
@@ -185,14 +185,12 @@ RUNTIME_FUNCTION(Runtime_InterpreterForInPrepare) {
     }
   }
 
-  Handle<FixedArray> result = isolate->factory()->NewFixedArray(4);
-  result->set(0, *receiver);
+  Handle<FixedArray> result = isolate->factory()->NewFixedArray(3);
+  result->set(0, *cache_type);
   result->set(1, *cache_array);
-  result->set(2, *cache_type);
-  result->set(3, Smi::FromInt(cache_length));
+  result->set(2, Smi::FromInt(cache_length));
   return *result;
 }
 
-
 }  // namespace internal
 }  // namespace v8