[turbofan] Add appropriate types to express Callable.

src/api-natives.cc

Index: src/api-natives.cc
diff --git a/src/api-natives.cc b/src/api-natives.cc
index 3fe59e293d3ff2d1d8d3b3fd688897334e6e95c8..a8808236bccae935ad4384e4ab1f44b25ce42d22 100644
--- a/src/api-natives.cc
+++ b/src/api-natives.cc
@@ -656,6 +656,12 @@ Handle<JSFunction> ApiNatives::CreateApiFunction(
 
   // Mark as undetectable if needed.
   if (obj->undetectable()) {
+    // We only allow callable undetectable receivers here, since this whole
+    // undetectable business is only to support document.all, which is both
+    // undetectable and callable. If we ever see the need to have an object
+    // that is undetectable but not callable, we need to update the types.h
+    // to allow encoding this.
+    CHECK(!obj->instance_call_handler()->IsUndefined(isolate));
     map->set_is_undetectable();
   }