Add ScopeInfo constants to post-mortem metadata

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index e28081c33f4cd8bb48dfee82dbfb9aa9e86dfbd4..b35d9ba9f7acabbb2ea559812f535433c85fb60c 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -4054,7 +4054,6 @@ class ScopeInfo : public FixedArray {
   FOR_EACH_SCOPE_INFO_NUMERIC_FIELD(FIELD_ACCESSORS)
 #undef FIELD_ACCESSORS
 
- private:
   enum {
 #define DECL_INDEX(name) k##name,
     FOR_EACH_SCOPE_INFO_NUMERIC_FIELD(DECL_INDEX)
@@ -4062,6 +4061,7 @@ class ScopeInfo : public FixedArray {
     kVariablePartIndex
   };
 
+ private:
   // The layout of the variable part of a ScopeInfo is as follows:
   // 1. ParameterEntries:
   //    This part stores the names of the parameters for function scopes. One