Revert of [runtime] Replace global object link with native context link in all contexts.

src/runtime/runtime-scopes.cc

Index: src/runtime/runtime-scopes.cc
diff --git a/src/runtime/runtime-scopes.cc b/src/runtime/runtime-scopes.cc
index a6c2c06ec9868e1c4600a2cf483393c4fc2eb4b7..b91e58b28d4962f96ebcaf98a719a407d5642d38 100644
--- a/src/runtime/runtime-scopes.cc
+++ b/src/runtime/runtime-scopes.cc
@@ -776,7 +776,7 @@
   Context* previous = isolate->context();
   context->set_previous(previous);
   context->set_closure(previous->closure());
-  context->set_native_context(previous->native_context());
+  context->set_global_object(previous->global_object());
   isolate->set_context(*context);
 
   // Find hosting scope and initialize internal variable holding module there.