[inspector] implemented blackboxing inside v8

src/runtime/runtime-function.cc

Index: src/runtime/runtime-function.cc
diff --git a/src/runtime/runtime-function.cc b/src/runtime/runtime-function.cc
index 31da4a4535b97186d9154cc0cca3f6743e4a5e24..38731268a9b9bad996db13995418e961d558b26e 100644
--- a/src/runtime/runtime-function.cc
+++ b/src/runtime/runtime-function.cc
@@ -196,7 +196,8 @@ RUNTIME_FUNCTION(Runtime_SetCode) {
       source_shared->internal_formal_parameter_count());
   target_shared->set_start_position_and_type(
       source_shared->start_position_and_type());
-  target_shared->set_end_position(source_shared->end_position());
+  target_shared->set_end_position_and_is_blackboxed(
+      source_shared->end_position_and_is_blackboxed());
   bool was_native = target_shared->native();
   target_shared->set_compiler_hints(source_shared->compiler_hints());
   target_shared->set_opt_count_and_bailout_reason(