Remove harmony-typeof

src/hydrogen-instructions.cc

Index: src/hydrogen-instructions.cc
diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc
index 7598d61cb683f37e2ccf7cd79cee03b65f6faca8..049d3e64d5fadb1ef9f44b9db4e38362f4f9a4b8 100644
--- a/src/hydrogen-instructions.cc
+++ b/src/hydrogen-instructions.cc
@@ -1294,8 +1294,7 @@ static String* TypeOfString(HConstant* constant, Isolate* isolate) {
         return heap->boolean_string();
       }
       if (unique.IsKnownGlobal(heap->null_value())) {
-        return FLAG_harmony_typeof ? heap->null_string()
-                                   : heap->object_string();
+        return heap->object_string();
       }
       ASSERT(unique.IsKnownGlobal(heap->undefined_value()));
       return heap->undefined_string();