Merge V8 5.2.361.47  DO NOT MERGE

https://chromium.googlesource.com/v8/v8/+/5.2.361.47

FPIIM-449

Change-Id: Ibec421b85a9b88cb3a432ada642e469fe7e78346
(cherry picked from commit bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8)
diff --git a/src/contexts-inl.h b/src/contexts-inl.h
index 344d5db..5d62a04 100644
--- a/src/contexts-inl.h
+++ b/src/contexts-inl.h
@@ -56,6 +56,7 @@
 }
 void Context::set_previous(Context* context) { set(PREVIOUS_INDEX, context); }
 
+Object* Context::next_context_link() { return get(Context::NEXT_CONTEXT_LINK); }
 
 bool Context::has_extension() { return !extension()->IsTheHole(); }
 HeapObject* Context::extension() {