[es6] Support super.property in eval and arrow functions

src/parser.h

Index: src/parser.h
diff --git a/src/parser.h b/src/parser.h
index 2b0a4d92211a4e119f15e36164ad1aaf3cdd7432..3990b8bfd212c94f6902cf9b87644a499edb3534 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -721,8 +721,7 @@ class ParserTraits {
 
   Expression* ThisExpression(Scope* scope, AstNodeFactory* factory,
                              int pos = RelocInfo::kNoPosition);
-  Expression* SuperReference(Scope* scope, AstNodeFactory* factory,
-                             int pos = RelocInfo::kNoPosition);
+  Expression* SuperReference(Scope* scope, AstNodeFactory* factory, int pos);
   Expression* DefaultConstructor(bool call_super, Scope* scope, int pos,
                                  int end_pos);
   Literal* ExpressionFromLiteral(Token::Value token, int pos, Scanner* scanner,