[runtime] No need to carry around the creation context for JSBoundFunctions.

src/factory.cc

Index: src/factory.cc
diff --git a/src/factory.cc b/src/factory.cc
index f03e6b2e6170deabb79d73ce89af07aa077d0b23..15af1faeecbbfaf7d5d4212284c0216855cbebf2 100644
--- a/src/factory.cc
+++ b/src/factory.cc
@@ -2001,7 +2001,6 @@ MaybeHandle<JSBoundFunction> Factory::NewJSBoundFunction(
   result->set_bound_target_function(*target_function);
   result->set_bound_this(*bound_this);
   result->set_bound_arguments(*bound_arguments);
-  result->set_creation_context(*isolate()->native_context());
   result->set_length(Smi::FromInt(0));
   result->set_name(*undefined_value(), SKIP_WRITE_BARRIER);
   return result;